chloride (Cl-): ≤50 mg/kg

sulfate (SO42-): ≤1000 mg/kg

purum p.a.

Ni: ≤50 mg/kg

Pb: ≤50 mg/kg

Ca: ≤500 mg/kg

Co: ≤50 mg/kg

Fe: ≤100 mg/kg

Zn: ≤50 mg/kg

Cu: ≤50 mg/kg

K: ≤100 mg/kg

Na: ≤1000 mg/kg

Cd: ≤50 mg/kg

≤0.3% loss on ignition

Al2O3

nwg

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

BD1200000

2040 °C(lit.)