computablegenomix

maxRatio improves the detection of samples with abnormal amplification profiles on QIAgen’s artus HIV-1 qPCR assay

Background: Correct viral load (VL) willpower is paramount to find out the efficacy of anti-HIV-1 remedy. The standard methodology used, fit-point (FP), assumes an equal effectivity within the polymerase chain response (PCR) amongst samples which may not maintain for low-input templates. Another strategy, maxRatio, was launched to compensate for inhibition in PCR. Strategies: Herein, we assessed whether or not maxRatio may enhance VL quantification utilizing 2,544 QIAgen artus HI virus-1 RT-PCR reactions. The assay’s commonplace dilutions have been used to construct exterior commonplace curves with both FP or maxRatio that re-calculated the VLs. Outcomes: FP and maxRatio have been extremely comparable (Pearson’s ρ=0.994, Cohen’s κ=0.885), and the mix of the 2 strategies recognized samples (n=41) with aberrant amplification profiles. Conclusions: The mixture of maxRatio and FP may enhance the predictive worth of the assay.

Analysis of Angelica decursiva reference genes below numerous stimuli for RT-qPCR knowledge normalization

 

Angelica decursiva is among the lending conventional Chinese language medicinal vegetation producing coumarins. Notably, a number of research have targeted on the biosynthesis and never the RT-qPCR (quantitative real-time reverse transcription polymerase chain response) examine of coumarins.
This RT-qPCR approach has been extensively used to analyze gene expression ranges in vegetation and the number of reference genes which performs a vital function in standardizing the info kind the RT-qPCR evaluation. In our examine, 11 candidate reference genes have been chosen from the prevailing transcriptome knowledge of Angelica decursiva. Right here, 4 various kinds of statistical algorithms (geNorm, NormFinder, BestKeeper, and Delta Ct) have been used to calculate and consider the soundness of gene expression below totally different exterior remedies.
Subsequently, RefFinder evaluation was used to find out the geometric common of every candidate gene rating, and to carry out complete index rating. The obtained outcomes confirmed that amongst all of the 11 candidate reference genes, SAND household protein (SAND), protein phosphatase 2A gene (PP2A), and polypyrimidine tract-binding protein (PTBP) have been probably the most steady reference genes, the place Nuclear cap binding protein 2 (NCBP2), TIP41-like protein (TIP41), and Beta-6-tubulin (TUBA) have been the least steady genes. To the very best of our data, this work is the primary to judge the soundness of reference genes within the Angelica decursiva which has supplied an vital basis on using RT-qPCR for an correct and far-reaching gene expression evaluation on this medicinal plant.

The Influence of Sample Website online, Illness Size, and the Presence of Pneumonia on the Detection of SARS-CoV-2 by Precise-time Reverse Transcription PCR

 

Background: The effectivity of real-time reverse transcription polymerase chain response (rRT-PCR) for SARS-CoV-2 varies with sampling site(s), illness stage, and an an infection site.

 

Methods: Unilateral nasopharyngeal, nasal midturbinate, throat swabs, and saliva have been concurrently sampled for SARS-CoV-2 rRT-PCR from suspected or confirmed circumstances of COVID-19. True positives have been outlined as victims with a minimal of 1 SARS-CoV-2 detected by rRT-PCR from any site on the evaluation day or at any time degree thereafter, until discharge. Diagnostic effectivity was assessed and extrapolated for site combos.

 

Outcomes: We evaluated 105 victims; 73 had energetic SARS-CoV-2 an an infection. Whole, nasopharyngeal specimens had the easiest scientific sensitivity at 85%, adopted by throat, 80%, midturbinate, 62%, and saliva, 38%-52%. Medical sensitivity for nasopharyngeal, throat, midturbinate, and saliva was 95%, 88%, 72%, and 44%-56%, respectively, if taken ≤7 days from onset of illness, and 70%, 67%, 47%, 28%-44% if >7 days of illness.

 

Evaluating victims with greater respiratory tract an an infection (URTI) vs pneumonia, scientific sensitivity for nasopharyngeal, throat, midturbinate, and saliva was 92% vs 70%, 88% vs 61%, 70% vs 44%, 43%-54% vs 26%-45%, respectively. A mixture of nasopharyngeal plus throat or midturbinate plus throat specimen afforded complete scientific sensitivities of 89%-92%; this rose to 96% for people with URTI and 98% for people ≤7 days from illness onset.

 

Conclusions: Nasopharyngeal specimens, adopted by throat specimens, provide the easiest scientific sensitivity for COVID-19 prognosis in early illness. Medical sensitivity improves and is comparable when each midturbinate or nasopharyngeal specimens are blended with throat specimens. Larger respiratory specimens perform poorly if taken after the first week of illness or if there could also be pneumonia.

computablegenomix
computablegenomix

Propidiummonoazide for viable Salmonella enterica detection by PCR and LAMP assays in comparison with RNA-based RT-PCR, RT-LAMP, and culture-based assays

 

Speedy and delicate detection of keep/infectious foodborne pathogens is urgently wished with a objective to forestall outbreaks and meals remembers. This analysis aimed to (1) take into account the incorporation of propidiummonoazide (PMA) into PCR or LAMP assays to selectively detect viable Salmonella Enteritidis following sublethal heat or UV treatment,

 

and autoclave sterilization; and (2) consider the detection of PMA-PCR and PMA-LAMP to DNA-based PCR and LAMP (with out PMA), RNA-based RT-PCR and RT-LAMP, and culture-based methods. Nucleic acids (DNA or RNA) from 1-mL S. Enteritidis samples have been used for PCR, RT-PCR, LAMP, and RT-LAMP assays. Serially diluted samples have been plated on Xylose Lysine Tergitol-4 agar for cultural enumeration.

 

Comparable detection of in a single day cultured S. Enteritidis was obtained by PMA-PCR, PCR, and RT-PCR, though 1 to 2 log a lot much less delicate than cultural assays. PMA-LAMP and RT-LAMP confirmed associated detection of in a single day cultures, being 1 to 2 log a lot much less delicate than the LAMP assay, and ∼4 log decrease than culture-based detection. Autoclaved S. Enteritidis did not verify optimistic by RNA-based methods or PMA-PCR, nevertheless PMA-LAMP confirmed detection of 1 log CFU/mL.PMA-PCR and RT-PCR confirmed comparable detection of sublethal heat-treated cells to cultural assays, whereas PMA-LAMP confirmed 1 to 2 log a lot much less detection.

 

Our outcomes advocate that PMA-PCR and PMA-LAMP assays normally usually are not acceptable for selective viable cell detection after UV treatment. Whereas PMA-LAMP assay desires optimization, PMA-PCR displays promise for keep/viable S. Enteritidis detection. PMA-PCR displays potential for routine testing in the meals commerce with outcomes inside 1-day, albeit counting on the inactivation approach employed.

 

 

Enchancment and Evaluation of an iiPCR Assay for Salmonella and Shigella Detection on a Space-Deployable PCR System

 

Background: Salmonella and Shigella are typically associated to fecal-oral transmission and set off large-scale outbreaks in centralized catering gadgets and, subsequently, must be steadily and strictly monitored, significantly amongst meals handlers. Nonetheless, no explicit and delicate on-site detection approach is on the market until now.

 

Methods: On this analysis, an insulated isothermal PCR assay for the detection of Salmonella and Shigella on a field-deployable PCR system was developed. Specificity, sensitivity, reproducibility, and scientific accuracy of the assay have been characterised and evaluated.

 

Outcomes: The insulated isothermal PCR assay is likely to be completed inside 58 minutes with minimal pretreatment wished. The assay was explicit and with good reproducibility. The limit of detection was 103 CFU/mL and 101 CFU/mL for Salmonella and Shigella,

respectively, which was much like multiplex real-time PCR. Mock on-site scientific evaluation outcomes confirmed that the analytical sensitivity and specificity of the insulated isothermal PCR assay have been 100% and 96.6%, whereas the optimistic predictive price and unfavourable predictive price have been 94.1% and 100%, respectively.

 

Conclusion: Based totally on our outcomes, we take into account that the assay developed herein would possibly serve instead approach for preliminary screening and provide a helpful platform for the on-site detection of Salmonella and Shigella, significantly in resource-limited and rising nations.

 

HBV Quantitative & YMDD Mutation Real Time PCR Kit

GWB-LRB017 25 tests Ask for price

HBV Quantitative & YMDD Mutation Real Time PCR Kit

GWB-LRB018 25 tests Ask for price

HBV Real-TM Quant Real Time PCR Test for quantitative detection of HBV (25 μl Reaction Mix)

V5-100-2FRT 100
EUR 1362.5

EBV Real-TM Quant Real Time PCR test for quantitative detection of EBV

V9-100FRT 100
EUR 876.36

EBV Real-TM Quant Real Time PCR test for quantitative detection of EBV

V9-50FRT 50
EUR 560.26

CMV Real-TM Quant Real Time PCR Test for quantitative detection of CMV

V7-100-2FRT 100
EUR 898.16

HDV Real-TM Quant Real Time PCR Test for quantitative detection of HDV

V3-100-2FRT 100
EUR 1358.14

HBV Real-TM Quant Dx Real Time PCR Test for quantitative detection of HBV (96 ready to use lyophilized tubes - 50 μl Reaction Mix)

V5-96-3FRT 96
EUR 1100.9

HHV6 Real-TM Quant Real Time PCR test for quantitative detection of HHV6

V10-100FRT 100
EUR 651.82

HHV7 Real-TM Quant Real Time PCR test for quantitative detection of HHV7

V17-100FRT 100
EUR 1338.52

Lysteria monocytogenes Real-TM Quant Real Time PCR kit for quantitative detection L.monocytogenes

B14-50FRT 50
EUR 457.8

Green Dye One Step qRT-PCR Master Mix For Quantitative Real Time PCR With ROX Dye

MB1004 100 reactions
EUR 239
Description:

Boster's Green Dye One Step qRT-PCR Master Mix contains all the reagents necessary for reverse transcription and PCR amplification to occur in a single PCR re-action tube, without the template. The Master Mix contains a qRT-PCR Enzyme Mix and a Green Dye qPCR MasterMix, including proprietary Reverse Transcriptase, Ribonuclease Inhibitor, dNTPs and a finely balanced ratio of Oligo (dT)s and Random Primers. The Master Mix also has the high specificity of hot start polymerase. This Master Mix offers the user an efficient and reliable alternative to conventional “two-step” qRT-PCR. Gene-specific primers must be used along with this kit.

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More about our proprietary Reverse Transcriptase:

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The native Reverse Transcriptase has RNase H capacity and degrades mRNA. Using a series of strategic targeted mutations, our scientists successfully nullified the RNase H activity of our RT enzyme, thus preventing RNA degradation during first-strand cDNA synthesis, resulting in higher yields and increase in the achievable length of synthesized cDNA. The engineered Reverse Transcriptase also contains a fidelity‐enhancing sub-unit which ensures superior accuracy in reverse transcription.

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Green Dye One Step qRT-PCR Master Mix For Quantitative Real Time PCR With ROX Dye

MB1004-100Reactions 100 Reactions
EUR 392.4

Pseudomonas aeruginosa Quant Real-TM Real Time PCR kit for quantitative detection of Pseudomonas aeruginosa

B76-50FRT 50
EUR 494.86

Streptococcus pyogenes Real-TM Quant Real Time PCR kit for quantitative detection of Streptococcus pyogenes

B82-100FRT 100
EUR 651.82

HPV 16/18 Real-TM Quant Real Time PCR test for quantitative detection of HPV 16 and 18

V12-100FRT 100
EUR 763

HCV Real-TM Quant Real Time PCR Test for quantitative detection of HCV (25 μl Reaction Mix)

V1-100-2FRT 100
EUR 784.8

Streptococcus B Real-TM Quant Real Time PCR test for quantitative detection of Streptococcus B

B77-100FRT 100
EUR 651.82

JCV/BKV Virus Real-TM Quant Real Time PCR test for quantitative detection of JC Virus and BK virus

V71-100FRT 100
EUR 1079.1

Legionella pneumophila Real-TM Real Time PCR test for quantitative detection of Legionella pneumophila

B50-50FRT 50
EUR 538.46

CMV-EBV-HHV6 Quant Real-TM Multiplex Real Time PCR test for quantitative detection of CMV, EBV, HHV6

V48-100FRT 100
EUR 1233.88

Candidosis Real-TM-Real Time PCR kit for quantitative detection of C.albicans, C.glabrata, C.krusei,C.parapsilosis, C. tropicansi

F5-100FRT 100
EUR 1257.86

Gardnerella vaginalis/Lactobac. species Real-TM Quant Real Time PCR test for quantitative detection of G.vaginalis and Lactobacillus

R-B7-100FRT 100
EUR 741.2

HCV Real-TM Quant Dx Real Time PCR Test for quantitative detection of HCV 96 ready to use lyophilized tubes - 50 μl Reaction Mix

V1-96-3FRT 96
EUR 1414.82

HIV Real-TM Quant Dx Real Time PCR Test for quantitative detection of HIV 96 ready to use lyophilized tubes - 50 μl Reaction Mix

V0-96-3FRT 96
EUR 1549.98

HBV PCR Fluorescence Quantitative Detection Kit

TRI-B01M1B 48T
EUR 403.2

HBV PCR Fluorescence Quantitative Detection Kit

TRI-B01S1B 32T
EUR 277.2

HPV genotypes 14 Real-TM Quant Real Time PCR test for quantitative detection and genotyping of HPV (16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68)

V67-100FRT 100
EUR 1571.78

HPV genotypes 21 Real-TM Quant Real Time PCR test for quantitative detection and genotyping of HPV (6, 11, 16, 18, 26, 31, 33, 35, 39, 44, 45, 51, 52, 53, 56, 58, 59, 66, 68, 73, 82)

V21-100FRT 96
EUR 2594.2

HPV 14 Screen & 16,18,45 Typing Real-TM Quant Real Time PCR test for quantitative detection of 14 HPV (16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68) and genotyping of HPV 16, 18, 45

V31-100-F-FRT 100
EUR 1325.44

HBV PCR Fluorescence Quantitative Diagnostic Kit(with internal control)

TRI-B01M1G 48T
EUR 700.56

EpiQuik Quantitative PCR Fast Kit 

P-1029
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  • 200 Reactions
  • 100 Reactions
  • 200 Reactions

Human HBV preS1Ab (HBV preS1Ab) quantitative detection ELISA Kit

MBS3809945-10x96StripWells 10x96-Strip-Wells
EUR 6545

Human HBV preS1Ab (HBV preS1Ab) quantitative detection ELISA Kit

MBS3809945-5x96StripWells 5x96-Strip-Wells
EUR 3325

Human HBV preS1Ab (HBV preS1Ab) quantitative detection ELISA Kit

MBS3809945-96StripWells 96-Strip-Wells
EUR 720

Human HBV preS2Ab (HBV preS2Ab) quantitative detection ELISA Kit

MBS3809946-10x96StripWells 10x96-Strip-Wells
EUR 6545

Human HBV preS2Ab (HBV preS2Ab) quantitative detection ELISA Kit

MBS3809946-5x96StripWells 5x96-Strip-Wells
EUR 3325

Human HBV preS2Ab (HBV preS2Ab) quantitative detection ELISA Kit

MBS3809946-96StripWells 96-Strip-Wells
EUR 720

HCV PCR Fluorescence Quantitative Detection Kit

TRI-B02M1B 48T
EUR 932.4

HCV PCR Fluorescence Quantitative Detection Kit

TRI-B02S1B 32T
EUR 630

Fluorescent quantitative PCR calibration dye

TRI-A41S1 96T
EUR 370.44

Rat Real-time PCR DNA Quantitation after QPCR DNA Damage Analysis Kit

DD2R 1 Kit
EUR 550

Human Real-time PCR DNA Quantitation after QPCR DNA Damage Analysis Kit

DD2H 1 Kit
EUR 550

Mouse Real-time PCR DNA Quantitation after QPCR DNA Damage Analysis Kit

DD2M 1 Kit
EUR 550

TRUEscript RT MasterMix (for real time PCR)(First strand reverse transcription premixed mix/fluorescence quantitation)

MBS355987-100Tests 100Tests
EUR 410

TRUEscript RT MasterMix (for real time PCR)(First strand reverse transcription premixed mix/fluorescence quantitation)

MBS355987-50Tests 50Tests
EUR 300

TRUEscript RT MasterMix (for real time PCR)(First strand reverse transcription premixed mix/fluorescence quantitation)

MBS355987-5x100Tests 5x100Tests
EUR 1550

qPCR ProbesMasterMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-360L 10 x 1,25 ml
EUR 818
Description: qPCR ProbesMasterMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMasterMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-360S 2 x 1,25 ml
EUR 205
Description: qPCR ProbesMasterMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster UNGMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-363L 10 x 1,25 ml
EUR 982
Description: qPCR ProbesMaster UNGMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster UNGMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-363S 2 x 1,25 ml
EUR 246
Description: qPCR ProbesMaster UNGMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-362L 10 x 1,25 ml
EUR 818
Description: qPCR ProbesMaster highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-362S 2 x 1,25 ml
EUR 205
Description: qPCR ProbesMaster highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2x conc. master mix** shipped ice packs - must be shipped via overnight service

HIV Quantitative TaqMan RT-PCR Detection Kit

TM33740 48 Reactions
EUR 173.4

Staphylococcus aureus PCR Fluorescence Quantitative Detection kit

TRI-B39M1 48T
EUR 498.96

Staphylococcus aureus PCR Fluorescence Quantitative Detection kit

TRI-B39S1 24T
EUR 289.8

Pseudomonas aeruginosa PCR Fluorescence Quantitative Detection kit

TRI-B41M1 48T
EUR 498.96

Pseudomonas aeruginosa PCR Fluorescence Quantitative Detection kit

TRI-B41S1 24T
EUR 289.8

Listeria monocytogenes PCR Fluorescence Quantitative Detection kit

TRI-B54M1 48T
EUR 498.96

Listeria monocytogenes PCR Fluorescence Quantitative Detection kit

TRI-B54S1 24T
EUR 289.8

qPCR ProbesMaster lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-361L 10 x 1,25 ml
EUR 818
Description: qPCR ProbesMaster lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-361S 2 x 1,25 ml
EUR 205
Description: qPCR ProbesMaster lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

Escherichia coli O157 PCR Fluorescence Quantitative Detection kit

TRI-B38M1 48T
EUR 498.96

Escherichia coli O157 PCR Fluorescence Quantitative Detection kit

TRI-B38S1 24T
EUR 289.8

Vibrio Parahemo/yticus PCR Fluorescence Quantitative Detection kit

TRI-B55M1 48T
EUR 498.96

Vibrio Parahemo/yticus PCR Fluorescence Quantitative Detection kit

TRI-B55S1 24T
EUR 289.8

qPCR ProbesMaster UNG lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-364L 10 x 1,25 ml
EUR 982
Description: qPCR ProbesMaster UNG lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster UNG lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-364S 2 x 1,25 ml
EUR 246
Description: qPCR ProbesMaster UNG lowROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster UNG highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-365L 10 x 1,25 ml
EUR 982
Description: qPCR ProbesMaster UNG highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

qPCR ProbesMaster UNG highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

M-PCR-365S 2 x 1,25 ml
EUR 246
Description: qPCR ProbesMaster UNG highROXMaster mix for quantitative real-time PCR using labeled DNA probes, 2 x conc. master mix** shipped ice packs - must be shipped via overnight service

HIV RT-PCR Fluorescence Quantitative Detection Kit

TRI-B24M1C 48T
EUR 1630.44

HIV RT-PCR Fluorescence Quantitative Detection Kit

TRI-B24S1C 32T
EUR 1086.12

Benedict’s Quantitative Reagent

R003-500ML 1 unit
EUR 7.09
Description: Benedict’s Quantitative Reagent

Mycobacterium tuberculoisis (TB) PCR Fluorescence Quantitative Diagnostic Kit

TRI-B19M1 48T
EUR 680.4

Mycobacterium tuberculoisis (TB) PCR Fluorescence Quantitative Diagnostic Kit

TRI-B19S1 32T
EUR 478.8

MRSA Quant Real-TM Real Time PCR kit

B78-100FRT 100
EUR 784.8

RT-PCR quantitative Covid-19 assay CE-IVD

CLO-RT-25 48 reactions
EUR 2513
Description: RT-PCR quantitative Covid-19 assay CE-IVD

Tiamulin ELISA Kit, Quantitative

DEIA036 96T
EUR 907.2
Description: animal tissue

Fumonisin Quantitative Test Kit

Q603 96T
EUR 200
Description: Feed Test

T2 toxin Quantitative Test Kit

Q604 96T
EUR 200
Description: Feed Test

Benedict`s Reagent Quantitative

82949 500 ml
EUR 2.6
Description: Part A

Zearalenone Quantitative Test Kit

Q601 96T
EUR 200
Description: Feed Test

Human RBP4 Quantitative ELISA Kit

LF-EK70030 1×96T
EUR 722.4

Aflatoxin B1 Quantitative Test Kit

Q401 96T
EUR 200
Description: Feed Test

Ochratoxin A Quantitative Test Kit

Q605 96T
EUR 200
Description: Feed Test

Biotin quantitative Determination Kit

MBS2563934-5x96Tests 5x96Tests
EUR 1360

Biotin quantitative Determination Kit

MBS2563934-96Tests 96Tests
EUR 305

Total protein quantitative assay kit

BC032-100tube96samples 100tube/96samples
EUR 110
Christopher Miller