Hygitest Porapak-N 44/88mg
chemical exposure monitoring Udara Lingkungan Kerja Industrial Hygiene NIOSH method OSHA method Industrial Hygienist 226-59-01
Description:
Hygitest / ST 12-01Porapak-N, 44/88mg, 2 sections, 6 X 70 mm
Separators: WWW
Packing size:50 tubes / box
Packing size:50 tubes / box