Hygitest / Silica Gel (2,4-Dinitrophenylhydrazine) 200/800mg
chemical exposure monitoring NIOSH OSHA Udara Lingkungan Kerja Industrial Hygiene Industrial Hygienist
Description:
Hygitest / ST 18-23
Silica Gel (2,4-Dinitrophenylhydrazine), 200/800mg, 2 sections, 6X150 mm
Silica Gel (2,4-Dinitrophenylhydrazine), 200/800mg, 2 sections, 6X150 mm
Separators: WWW
Packing size:20 tubes / box
Packing size:20 tubes / box