99.9% Platinum Crucible Platinum Crucible with Lid for Lab | NEXACULEHigh Purity 99. 9% Platinum Crucibles with Lid Laboratory Grade Product Overview Our premium 99. 9% platinum crucibles represent the gold standard in high temperature laboratory analysis equipment. Manufactured from ultra pure platinum, these crucibles offer unparalleled chemical resistance, thermal stability, and measurement accuracy for critical analytical procedures. Each crucible comes with a precisely fitted lid for controlled atmosphere