Cr, 1000 µg/mL in 5% HNO3, 100ml

Magnesium, 1000ug/ml, 100ml

Ni @ 1000 µg/mL in 5% HNO3, 100ml

CONOSTAN S-21 + AS+Co+Sb+Se, 300ppm in 75cSt oil, 200g