OSHA Method 52: GC Analysis of Formaldehyde on SUPELCOWAX^™ 10 after Collection/Desorption using ORBO^™-24

Materials

20231

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 ea

분석 컬럼

제품 번호

설명

가격

25325

SUPELCOWAX^™ 10 Capillary GC Column

L × I.D. 30 m × 0.53 mm, d_f 0.50 μm

표준

제품 번호

설명

가격

47083-U

Formaldehyde solution

stabilized with methanol, ~37 wt. % in H₂O, certified reference material

CONDITIONS

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

설명

법적 정보

ORBO is a trademark of Sigma-Aldrich Co. LLC
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OSHA Method 52: GC Analysis of Formaldehyde on SUPELCOWAX™ 10 after Collection/Desorption using ORBO™-24