纯度规格:Used in serial dilution of samples for culture media analysis in accordance to ISO 6887, pkg of (9 mL in 17 mL tube with white cap (20 tubes per box))
纯度规格:For the isolation and cultivation of fastidious anaerobic and aerobic microorganisms, suitable for sterility testing, pkg of (9 ml in 17 ml tube with red cap (100 tubes per box))