Q&A Community - BioReagent Hub

4ans

260views

Can reverse transcriptase be sold as a whole in bulk packaging? How is the validity period calculated

Reagent Selection 研研发老师5514 2026-07-12 #Reverse transcriptase #Bulk packaging #Aliquoting

4ans

254views

Does the presence or absence of RNase H activity have a significant impact on subsequent qPCR?

Compliance 老老王同学 2026-08-08 #Reverse transcriptase #RNase H #AMV

4ans

338views

How to choose reverse transcriptase for RT qPCR of low copy genes?

Supplier & Sourcing WWangResearch7772 2026-04-14 #Reverse transcriptase #RT-qPCR #Low copy

4ans

213views

Is the imported M-MLV reverse transcriptase currently out of stock? Seeking alternatives

Storage & Shipping 冯冯飞飞 2026-05-31 #Reverse transcriptase #M-MLV #Lead time

4ans

182views

Please recommend a suitable primary liver cell cryopreservation solution, as it is too expensive to import and has a long lead time

Reagent Selection DDavidPCR9065 2026-06-09 #Primary hepatocytes #Domestic substitution #Cell cryopreservation solution

4ans

194views

Will repeated freezing and thawing of cell cryopreservation solution after packaging affect its effectiveness? Commonly used large packaging in laboratories

Lab Techniques TTom7693 2026-08-29 #Aliquot and store #Repeated freeze-thaw #Cell cryopreservation solution

4ans

207views

Is it necessary to use GMP grade cryoprotectant for CAR-T cell cryopreservation? Is regular serum-free feasible

Lab Techniques 检检测研究员 2026-04-06 #CAR-T #Cell cryopreservation solution #GMP-grade

4ans

181views

Can cell cryopreservation solution be transported at room temperature? Summer procurement is afraid of cold chain breakage

Reagent Selection 赵赵飞飞 2026-04-08 #Shipping temperature #Cell cryopreservation solution #Cold chain

4ans

236views

The viability of serum-free cell cryopreservation solution after recovery is unstable. Please recommend a batch of stable products

Supplier & Sourcing CCindyMedia 2026-05-25 #Serum-free cryopreservation solution #Mesenchymal stem cells #Recovery viability

4ans

237views

What is the most suitable molar ratio for using HRP labeled streptavidin for ELISA?

Storage & Shipping SSampleing 2026-07-18 #HRP-labeled #Streptavidin #Molar ratio

Plant PDH E1αElisa K...

HMG-COA Elisa Kit

4ans

217views

Is there a significant non-specific background difference between imported and domestically produced HRP secondary antibodies in immunohistochemistry?

Supplier & Sourcing TTubeing 2026-08-07 #HRP purity #Immunohistochemistry #Non-specific background

4ans

239views

Please recommend a suitable HRP substrate for high-sensitivity ELISA. Which is more linear in color and luminescence?

Storage & Shipping LLilyElisa6367 2026-08-02 #HRP substrate #TMB #ELISA

Plant PDH E1αElisa K...

HMG-COA Elisa Kit

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