End-Opening Glassine Envelopes
Opaque, end-opening glassine envelopes are used for temporary storage of insect specimens as they are collected in the field. Listed in four convenient sizes. The glassine is pH balanced, acid free, Lignin free, and un-buffered. Packaged in lots of 100.
See also #1131A for description of side opening glassine envelopes.
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