A.将结果记录在纸质版记录本及Lims里B.将结果报告给车间相关人员C.测量结束后,将所用器皿清洗干净并烘干备用D.以上答案均正确
A.一个月B.一周C.一天D.无特别要求
A.10ml样+8mlCMC放置5min,再加0.5ml氨水和0.5ml柠檬酸铁铵放置5minB.10ml样+8mlCMC+0.5ml氨水+0.5ml柠檬酸铁铵放置10minC.10ml样+8mlCMC放置5min,再加1.0ml氨水和0.5ml柠檬酸铁铵放置5minD.10ml样+8mlCMC+0.5ml氨水+0.5ml柠檬酸铁铵,用DI水定容至25ml混匀放置10min