DWK Wheaton 25 mL Sample Vial In Lab File, Clr

DWK Wheaton 25mL Clear Sample Vials in Lab File are packaged in corrugated trays with partitions. Clear vials are manufactured from Wheaton 33 low extractable borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements, and amber vials are manufactured from Wheaton 320 glass that conforms to USP Type I requirements to protect light-sensitive samples. Shorty Vials feature a low profile for greater stability and less dead volume above the sample, making it ideal for compound storage. Catalog numbers 225012, 225014 have a white marking area for sample identification. Black phenolic screw caps are attached to vials. It is suggested to use 14B rubber lined caps for aqueous samples, and PTFE faced 14B rubber lined caps for organic samples. Vials and caps are autoclavable. Replacement caps can be purchased separately. 2 mL vials fit the M-T Vial File, 228778. 4 mL vials fit the M-T Vial File, 228780. Vials with caps attached packaged in partitioned trays Clear and amber vials made from borosilicate glass Shorty Vials174; feature a low profile for greater stability Choice of screw cap liners for aqueous or organic samples - WTN