Fe: ≤50 mg/kg

Na: ≤100 mg/kg

Ca: ≤200 mg/kg

Cd: ≤50 mg/kg

Pb: ≤50 mg/kg

Co: ≤50 mg/kg

Zn: ≤50 mg/kg

Ni: ≤50 mg/kg

K: ≤500 mg/kg

Cu: ≤50 mg/kg

MgSO4 · aq

26-36% loss on ignition, 500°C

purum p.a.

chloride (Cl-): ≤100 mg/kg

≥99.0% (calc. on dried material, KT)

1

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter