Hygitest Porapak-Q 39/78mg
chemical exposure monitoring Udara Lingkungan Kerja Industrial Hygiene NIOSH method OSHA method Industrial Hygienist 226-59-03
Description:
Hygitest / ST 13-01Porapak-Q, 39/78mg, 2 sections, 6 X 70 mm
Separators: WWW
Packing size:50 tubes / box
Packing size:50 tubes / box