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Shell vials are an economical choice for many routine. HPLC Nature PTFE/nature Silicone septa, 13mm black PP cap, 8.5mm centre hole. UE134131. VERTICAL CHROMATOGRAPHY CO.,LTD. : HPLC COLUMNS GC. Septa for Aijiren 9mm Open Top Cap, PTFE/White Silicone, 0.040″ thick 2mL Vials Kit, Amber Glass Spot, 12x32mm, 9mm Screw Thread, Blue Open Top Cap and
natural rubber chromatography sample vials screw cap-HPLC
WHEATON® 4mL Amber Glass Sample Vials In ...