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gas collection bag polytetrafluoroethylene plastic gas collection bag for non-methane gas sample collection single valve double valve

Product details
Product Description
Specification
thing
value
Classification
Laboratory drying equipment
brand name
Tianlian
model
TL-SY129
Origin
China
Beijing
Product name
Teflon air bag
Material
PTFE
quality
top
Package
carton
color
Show picture
Function
laboratory
Advantages
High quality materials
deliver goods
7 days
usage
laboratory
application
experiment
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