滕州市浩瀚色谱仪器技术服务有限公司，介绍应用顶空气相色谱法测定高粘度化妆品中微量甲醇含量,免去蒸馏等步骤,应用性强,结果满意。本法度标准差0.050～0.492,变异系数为0.064～0.398%。回收率为95.00～105.00%,平均回收率为98.75%。


PQ填充柱测喷发胶中微量甲醇含量 测试谱图：


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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