Product & Services
Factory & Certification
Wuhan Sivier Biotechnology Co., Ltd. integrates research and development, production, and sales. We provide a comprehensive range of reagents, consumables, instruments, and testing services to global academic institutions, research institutes, and companies in the fields of life sciences, in vitro diagnostics, and biopharmaceuticals. Committed to delivering one-stop product solutions for life science research, we aim to become a leading integrated supplier in the life science industry.
Downloads
Please download the Declaration of Conformity document.
Wholesale Pricing & Distributor Program
Sterile virus sampling tubes designed for sample collection, storage, and transport. Suitable for laboratories, medical suppliers, distributors, and research procurement. Bulk orders, factory-direct supply, and documentation support available. Contact our sales team for a quote.
Can CRO & testing labs use these tubes for cross site sample workflow?
Yes for RUO sample handling, site level validation & batch to batch COA confirmation is
Are these tubes suitable for precious low volume biological
Conical tip reduces sample residue; for very limited samples, perform preliminary recovery test according to your protocol.
How to verify batch to batch consistency of material and pressure resistance performance?
Request batch specific COA and material QC documents from factory; users can run parallel freeze thaw & centrifugation comparison tests.
Can these PP storage tubes be used for long term storage of special suspension biological samples?
PP is chemically compatible for most routine samples. For special suspension samples, compatibility test is strongly recommended before long term
Can the same tube be used for sample aliquot, cryopreservation and subsequent centrifugation?
Tubes support aliquot, 80 ℃ cryo storage and centrifugation within 4 kg/cm² pressure limit; validate your centrifugation parameters in advance.
How should distributors plan stock for 10 mL and 30 mL storage tubes?
10 mL pre assembled tubes and 30 mL separate cap tube kits are 500 pcs per carton; MOQ and lead time shall be confirmed with factory.
How can end users verify screw cap leak proof performance in house?
Refer to factory sealing performance QC report; you can carry out liquid filled inversion, freeze thaw leakage simulation test in lab.