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22162-U

Supelco

Gas Sampling Bulb

size 250 mL, PTFE stopcock

Synonym(s):

Gas Sampling Bulb, 250 mL

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1 EA
€228.00

€228.00

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1 EA
€228.00

About This Item

UNSPSC Code:
41104008
NACRES:
NB.24

€228.00

Please contact Customer Service for Availability
Request a Bulk Order

material

PTFE stopcock

Quality Level

100

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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Certificates of Analysis (COA)

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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

Questions

  1. ガスサンプリング用真空採取瓶　22162Uに適合するセプタム品番は20608,20633でしょうか？ また、20608,20633の違いを教えてください。

    1 answer

    1. The septa recommended for use with Product No. 22162-U (Gas Sampling Bulb) are sold under Product No. 20668 (Thermogreen® LB-1 Septa, cylindrical). These cylindrical half-hole septa are designed specifically for air sampling applications using gas sampling bulbs and purge & trap glassware. They are sold in a package of 100 septa.

      Product Nos. 20608 and 20633 (Thermogreen® LB-2 Septa, plug) are intended for use in the syringe injection system of Shimadzu brand gas chromatography (GC) instruments. The difference between 20608 and 20633 is simply the quantity of septa provided in a single package. 20608 ships with a package of 10 septa, whereas 20633 ships with a package of 50 septa.

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