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Quality Control and Proficiency Samples

ITEM#: 3073-QC7

MFR#: QC-7

QUALITY CONTROL STD 7 125ML.ICP Quality Control Standard 7, 125mL, Components in 5% HNO3/tr. HF:<br>Al .100ug/mL<br>Ba .100ug/mL<br>B .100ug/mL<br>K .1000ug/mL<br>Si .50ug/mL<br>Ag .100ug/mL<br>Na .100ug/mL

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QUALITY CONTROL STD 7 125ML.ICP Quality Control Standard 7, 125mL, Components in 5% HNO3/tr. HF:
Al .100ug/mL
Ba .100ug/mL
B .100ug/mL
K .1000ug/mL
Si .50ug/mL
Ag .100ug/mL
Na .100ug/mL