OSHA Method 52: GC Analysis of Formaldehyde on SUPELCOWAX™ 10 after Collection/Desorption using ORBO™-24
Materials
analytical column
Product No.
Description
Pricing
related product
Product No.
Description
Pricing
ORBO™ 24 2-HMP on Amberlite™ XAD®-2 (20/40), 150/75 mg
W,W,W separators, O.D. × L 6 mm × 105 mm, pkg of 25 eastandard
Product No.
Description
Pricing
Formaldehyde solution
stabilized with methanol, ~37 wt. % in H2O, certified reference materialCONDITIONS
sample/matrix
HMP-coated Supelpak 20 spiked with formaldehyde (10 μg)
adsorbent tube
ORBO-24 (20231)
column
SUPELCOWAX 10, 30m × 0.53 mm I.D., 0.5 μm (25325)
oven
50 °C (2 min) to 200 °C at 10 °C/min
detector
NPD, 220 °C
carrier gas
helium, 7 mL/min
injection
1 μL direct, 220 °C
Description
Legal Information
ORBO is a trademark of Sigma-Aldrich Co. LLC
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