Piperonyl butoxide, 1,000 µg/mL
Supplier Page from Spex CertiPrep for Piperonyl butoxide, 1,000 µg/mL
10M Sodium Hydroxide (NaOH) Ionic Strength Adjustment Buffer, 10 M, 500 mL from Spex CertiPrep
Bromide (Br-) Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep
ICP-MS Quality Control Standard 21, 100 µg/mL (100 ppm), 125 mL from Spex CertiPrep
Tin, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep