505315

LpDNPH H 系列小柱

H10, volume 3 mL

• UNSPSC代码: 12190000

属性

• Agency: ASTM^® D5197; EPA 100,IP-6A,TO-11A,TO-11A; NIOSH 2016,2532
• 质量水平: 100
• 组成: 2 4-DNPH (High-purity silica gel)
• 包装: pkg of 10 ea
• 技术: active air sampling: suitable
• 体积: 3 mL
• 应用: air monitoring; environmental; industrial hygiene
• 相容性: for sampling in high concentration environments
• 储存温度: 2-8°C

说明

一般描述

与 S10 系列和 Rezorian 小柱相比，该 LpDNPH H 系列小柱内含更多的 2,4-DNPH 涂渍量和/或填料量。这提供了更高的羰基化合物吸附容量，使 H 系列小柱成为高浓度样品环境的首选。H 系列有三种规格类型：H10 (350mg)、H30 (1g) 和 H300 (10g) 小柱。

LpDNPH H Series Cartridges (H10) are air sampling devices used for sampling carbonyls via trapping them on a high purity silica adsorbent coated with 2,4-dinitrophenylhydrazine (2,4-DNPH), where they are converted to the hydrazone derivatives. The derivatives are eluted from the cartridge in acetonitrile and analyzed by HPLC. The built-in reservoir eliminates the need to attach a syringe to the cartridge for sample extraction/elution. Reusable adapters are available to connect the cartridge to the sampling pump.

特点和优势

LpDNPH cartridges feature:

• High purity adsorbent, for better accuracy in trace analysis.
• Low pressure drop, to enable use at high sampling rates (1.5-2 L/min.), even with personal sampling pumps.
• Individual packaging, to maximize sample integrity.
• Bar code labels, for fast and accurate sample identification.

法律信息

ASTM is a registered trademark of American Society for Testing and Materials

安全信息

• 储存分类代码: 13 - Non Combustible Solids
• WGK: WGK 2
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable
• 个人防护装备: Eyeshields, Gloves, type N95 (US)