注化専門試験の規範に関する問題
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注化専門試験の規範がどのように試験場に持ち込まれるのか知りたいです印刷して持っていくのですか？印刷版を持って行けないのなら、わざわざ買う必要があるのか。この規格は一般的にどこで買えるのだろう？ありがとう:handshake
印刷したものは持っていけないから、タオバオで買ってきて
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