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Quality Control Std 7 in 2% HNO3

$126.28 – $269.50

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5 element Quality Control Std 3 in 2% HNO3

$97.02 – $200.20

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Quality Control Std 27 in 4%HNO3 + Tr HF

$275.66 – $551.32

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Quality Control Std 26 in 4% HNO3 + Tr HF

$271.04 – $542.08

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Quality Control Std 26 in 4% HNO3 + Tr HF

$271.04 – $542.08

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Quality Control Std 21 in 4% HNO3 + Tr HF

$226.38 – $457.38

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Quality Control Std 2 in 5% HCl

$84.70 – $167.86

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Quality Control Std 19 in 4% HNO3 + Tr HF

$209.44 – $420.42

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Solution B of Quality Control Std 1 in H2O

$47.74 – $97.02

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23 element quality control standard, Solution A

$257.18 – $514.36

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Quality Control Std 1 in 4% HNO3 + Tr HF

$281.82 – $568.26

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Graphite Furn Cal Std in 2% HNO3

$104.72 – $223.30

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Initial Chk Ver Std 4 in 4% HNO3

$341.88 – $719.18

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Initial Chk Ver Std 3 in 2% HCl

$86.24 – $174.02

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Initial Chk Ver Std in 15% HCl

$53.90 – $126.28

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Initial Chk Ver Std in H2O; solution B only

$53.90 – $109.34

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Initial Chk Ver Std in 4% HNO3 + Tr HF; solution A only

$284.90 – $583.66

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Initial Chk Ver Std in 4% HNO3 + Tr HF

$308.00 – $619.08

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