Share on (1600611740596):

Grade | Tungsten content | Impurity content | ||||
Total | Each element content | |||||
WAL1,WAL2 | ≥99.95% | ≤0.05% | ≤0.01% | |||
W1 | ≥99.95% | ≤0.05% | ≤0.01% | |||
W2 | ≥99.92% | ≤0.08% | ≤0.01% | |||
Note:as impurity no potassium content | ||||||






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