STIRILAB: Biotechnology and Clinical Chemistry products
+421 44 432 2720


Biosigma s.r.l. and STIRILAB s.r.o. have created and use mark CLEARLine® for certification of cleanliness of our products as cryotubes and micro cryotubes to fulfill the highest requirements of medical, pharmaceutical and food industries in a way comparable to molecular biology and cell technology. 

CLEARLine® mark certifies:

Cryotubes and „snap cap“ micro tubes as not containing:
human DNA/DNase/RNase/ATP/Pyrogenes/PCR inhibitors

Micro tubes with an external cap as not containg:

Product cleanliness is secured by the automated sophisticated production process, which protects product against any contamination by biological materials using CLEAN ROOM class ISO 7 (UNI EN ISO 14644-1) class 10.000 (US FED STD 209E).

CLEARLINE products are produced using primary material for medical purposes according to UPS CLASS VI, certificate ISO 10993, which is non-cytotoxic, non-hemolytic, not containing heavy metals and ingredients of animal origin.

Certificate is issued for each batch by an independent external laboratory and it is possible to download it from website providing batch number.