4ml HDPE Regent Bottles, Narrow-Mouth, Amber, 200/Bag, 10 Bags/Case

● Made of durable medical grade polypropylene or high-density polyethylene, autoclavable

● Uniform wall thickness and strength, impact-resistant, great chemical resistance to most acid, alkali, and alcohol

● Amber/brown bottles reduce UV light transmissions to protect light-sensitive liquids; Clear/natural bottles are convenient

to observe inner items

● Polypropylene bottles are autoclavable

● Various volumes are available: 4ml, 8ml, 15ml, 30ml, 60ml, 125ml, 250ml, 500ml, and 1000ml

● Passed the multi-batch cross-sealing performance test (-90KPA, >5mins), no liquid leakage

● DNase & RNase, foreign DNA free, non-pyrogenic

● Sterile bottles also available

● Bottles and caps are packed separately