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2,4-二氯甲苯标准溶液 5.0 mg/mL于甲醇, 1mL
5.0 mg/mL于甲醇, 1mL
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溴氯甲烷标准溶液 10.0 mg/mL于甲醇, 1mL
10.0 mg/mL于甲醇, 1mL
-
PCB Aroclor 1254标准溶液 3.0 mg/mL于异辛烷, 1mL
3.0 mg/mL于异辛烷, 1mL
-
PCB Aroclor 1254标准溶液 1000 μg/mL 异辛烷, 1mL
1000 μg/mL 异辛烷, 1mL
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PCB Aroclor 1254标准溶液 0.5 mg/mL于异辛烷, 1mL
0.5 mg/mL于异辛烷, 1mL
-
PCB Aroclor 1242标准溶液 3.0 mg/mL于异辛烷, 1mL
3.0 mg/mL于异辛烷, 1mL
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PCB Aroclor 1242标准溶液 1.0 mg/mL于异辛烷, 1mL
1.0 mg/mL于异辛烷, 1mL
-
Aroclor 1232 标准溶液
5.0 mg/mL于甲醇, 1mL
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Aroclor 1268标准溶液 2500 μg/mL于丙酮, 1mL
2500 μg/mL于丙酮, 1mL
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PCB Aroclor 1262 标准品 5.0 mg/mL于异辛烷, 1mL
5.0 mg/mL于异辛烷, 1mL
