Q&A Community - BioReagent Hub

3ans

206views

Can cell supernatant containing 10% serum be directly used with this kit to measure biotin?

Storage & Shipping MMarkGene2751 2026-05-13 #Cell supernatant #Serum interference #Biotinylated protein

3ans

288views

For determining biotin labeling efficiency, can this kit measure free biotin?

Compliance RReagent1704 2025-11-17 #Biotin labeling #Antibody conjugation #Free biotin

3ans

228views

After the reagent salesperson leaves, no one is handling the channel. Who should the laboratory consumables procurement contact?

Storage & Shipping AAmyGene3289 2026-06-06 #Protein purification #Agent #Sales resignation

3ans

750views

I asked three sales representatives about antibody procurement, and none of them provided a quotation. Is this normal?

Medical Devices DDavid9725 2026-09-14 #Antibody Procurement #Sales response #Price comparison

3ans

266views

Which supplier in Guangzhou offers Protein A agarose beads with small batch-to-batch variation?

Storage & Shipping EElisaer 2025-09-30 #Guangzhou Bioreagents #Protein A #Antibody purification

Recombinant Biotinyl...

3ans

227views

Are there any high-fidelity PCR enzymes available in stock locally in Guangzhou? I need to use them this Friday.

Supplier & Sourcing SSamExtract 2025-12-09 #Guangzhou Bioreagents #PCR enzyme #Spot procurement

3ans

239views

Which brand of ready-to-use Western primary antibody runs the internal reference most stably?

Compliance CCindy1128 2026-07-09 #Western blot #Loading control antibody #Ready-to-use primary antibody

3ans

199views

How should one choose among the top domestic ELISA kit brands?

Medical Devices AAntibodyLine1918 2026-08-09 #ELISA kit #Domestic reagents #Inflammatory factors

ELISA试剂盒

Plant PDH E1αElisa K...

3ans

257views

Developing multiplex PCR detection reagents for respiratory pathogens—where can I get small-package trial samples of dNTP and enzyme raw materials?

Reagent Selection MMedia9588 2026-03-07 #Multiplex PCR #Diagnostic raw materials #Hot-start Taq enzyme

3ans

186views

For measuring mouse serum IL-6, is there a big difference between domestic ELISA kits and imported ones?

Lab Techniques 肖肖试剂 2025-10-31 #ELISA #IL-6 #Mouse serum

ELISA试剂盒

Plant PDH E1αElisa K...

3ans

309views

Where is it more cost-effective to buy protein purification resins and buffers in Guizhou?

Lab Techniques LLisaBuffer6448 2026-09-01 #Protein purification #Nickel column packing #Buffer solution

Recombinant Biotinyl...

3ans

207views

How long does it usually take for ELISA kits purchased by laboratories in Guiyang to arrive? Is cold chain shipping guaranteed?

Lab Techniques MMediaPlus6871 2025-11-23 #ELISA kit #Guizhou supplier #Cold chain transportation

ELISA试剂盒

Plant PDH E1αElisa K...

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