香精成分分析，塑料含水量测试

碳(C): 0.42% - 0.49%

硅(Si): 0.15% - 0.80%

锰(Mn): 0.60% - 1.00%

磷(P): ≤0.025%

硫(S): ≤0.020%

铬(Cr): ≤0.30%

镍(Ni): ≤0.60%

钼(Mo): ≤0.30%

钒(V): 0.070% - 0.200%

钛(Ti): ≤0.020%

铜(Cu): ≤0.30%

氮(N): ≤0.0090%

铝(Al): ≤0.030%