Glass Graduated Vials: The 4ml glass graduated vials feature clear white graduations, allowing for easy and quick volume measurement
Leak-Proof Design: Featuring threaded caps with PE liners, these amber glass vials effectively prevent liquid leakage and evaporation
Borosilicate Glass: Crafted from borosilicate glass, the lab vial withstands temperatures from -4°F to 932°F and is ready for microwave use. The lid functions properly between 86°F and 122°F (not for microwave use)
Complete 100-Piece Set: This package includes 100 glass sample vials and 100 black PP screw caps, providing ready-to-use sample storage solutions
Widely Applications: Great for storing liquids, powder, seeds, specimen, etc. Perfect for anointing oil, perfumes, reagents, as well pharmaceuticals, pills and among other items
