滕州市浩瀚色譜儀器技術(shù)服務(wù)有限公司，介紹應(yīng)用頂空氣相色譜法測定高粘度化妝品中微量甲醇含量,免去蒸餾等步驟,應(yīng)用性強(qiáng),結(jié)果滿意。本法度標(biāo)準(zhǔn)差0.050～0.492,變異系數(shù)為0.064～0.398%。回收率為95.00～105.00%,平均回收率為98.75%。


PQ填充柱測噴發(fā)膠中微量甲醇含量 測試譜圖：


PQ packed column to measure trace methanol content in hair spray
PQ packed column to measure trace methanol content in hair spray

Name: Packed column

Stationary phase: polymer beads

Particle size: 60-80 mesh, 80-100 mesh

Specifications: 0.8m*1/8, 1.5m*1/8, 1m*1/8, 2m*3mm, 3m*3mm, 4m*3mm

Model: PQ/Porapak Q
Application: Determination of trace methanol in hair spray by headspace gas chromatography



Tengzhou Haohan Chromatography Instrument Technology Service Co., Ltd. introduced the application of headspace gas chromatography for the determination of trace methanol in high-viscosity cosmetics, eliminating the need for distillation and other steps. It has strong applicability and satisfactory results. The precision standard deviation of this method is 0.050～0.492, and the coefficient of variation is 0.064～0.398%. The recovery rate is 95.00～105.00%, and the average recovery rate is 98.75%.


PQ packed column to measure trace methanol content in hairspray Test spectrum:
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