Agilent QuEChERS extraction salt packets, EN 15662 method, no centrifuge tubes, 50/pk
Agilent QuEChERS extraction salt packets, EN 15662 method, no centrifuge tubes, 50/pk
Contents: 4 g MgSO4, 1 g NaCl,1 g NaCitrate, 0.5 g disodium citrate sesquihydrate