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BW80250DW-BXS-500mL | 75.0mg/L(不稀释)
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BW80250DW-500mL | 25mg/L
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BW80250DW-20mL | 450mg/L
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BW80250Y5W-50mL | 5000mg/L
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BW80250X1.5W-500mL | 150mg/L
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Chromium Standard: Cr @ 1000 µg/mL in 5% HNO3
ZW-VHG-PCRN-100 | 见证书
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Mix-4 in Methanol
bpmix169982 | 1000μg/mL
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Mix-19 in Acetonitrile:Acetone=8:2
bpmix230151 | 100μg/mL
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Mix-24 in Acetonitrile:Acetone=9:1
bpmix170081 | 100μg/mL
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PCB No. 30 in Isooctane
BePure-26583XI-1.2mL | 100µg/mL
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Mix-7 in Methanol:Water=1:1
BePure-31728ZZ-1.2mL | 500µg/mL
