## Description - Low alkali content - Borosilicate glass vials free of calcium, magnesium and zinc ## Specifications ||| | ------------ | ------------ | |Autoclavable|Yes| |Closure Type|Closed screw top| |Diameter (Metric) Outside|21mm| |Capacity (English)|4 dr.| |Type|Sample Vial| |Height (Metric)|70mm| |For Use With (Application)|For general purpose| |Thread Style|Screw| |Certifications/Compliance|USP Type I, ASTM E438, Type I| |Classification|A| |Color|Clear| |Material|Borosilicate Glass| |Volume (Metric)|16mL| |Material Closure|Phenolic| |Material (Liner)|Rubber| |Volume (English)|4.32 dr.|