22162-U
Gas Sampling Bulb
size 250 mL, PTFE stopcock
Synonym(s):
Gas Sampling Bulb, 250 mL
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About This Item
UNSPSC Code:
41104008
NACRES:
NB.24
material
PTFE stopcock
Quality Level
technique(s)
whole air sampling: suitable
size
250 mL
application(s)
air monitoring
environmental
industrial hygiene
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General description
Use these glass bulbs to trap and transport a gas sample, then remove an aliquot (through the plug-type septum) for analysis. Oven annealed to resist damage during transportation and on-site use. Available with PTFE or high vacuum glass stopcocks. One half-hole cylindrical Thermogreen septum is included with each bulb.
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Yao Du et al.
Environmental science & technology, 54(10), 6104-6114 (2020-05-02)
Geogenic ammonium in groundwater owing to mineralization of natural organic matter (NOM) has been reported in different geologic settings, but detailed mechanisms responsible for high ammonium concentration levels are poorly understood. To this end, we chose Quaternary high ammonium aquifer
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