These KIMAX® Erlenmeyer flasks have large opening, GL 45 thread closures to make filling easier and provide tight seals during storage. Ideal for cell culture applications. Flasks come with blue polypropylene caps and clear seal rings. Marking spots and scales are durable white ceramic enamel. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
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