Ca: ≤5000 mg/kg

K: ≤200 mg/kg

Cu: ≤10 mg/kg

Co: ≤10 mg/kg

Na: ≤1000 mg/kg

Zn: ≤10 mg/kg

Pb: ≤10 mg/kg

Cd: ≤10 mg/kg

Fe: ≤500 mg/kg

Ni: ≤10 mg/kg

MgO

≥98.0% (based on calcined substance, KT)

chloride (Cl-): ≤1000 mg/kg

sulfate (SO42-): ≤5000 mg/kg

purum p.a.

≤5% loss on ignition, 900 °C

1

OM3850000

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

2852 °C(lit.)