Aijiren uses extremely high-quality 33 intumescent borosilicate transparent (type 1 type A) glass, which meets all pharmacopoeial requirements of the United States, the European Union and Japan. The aluminum jaw closure has a pre-opened septum, which is suitable for all 11mm jaws and cards. The mouth sample vial, pre-installed gland and septum are easy to operate and minimize operation pollution. The aluminum cap must be installed on the sample vial with a crimping tool.
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