ProCal Primary Turbidity Standards

Showing 25–31 of 31 results

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  Pro Cal 20 NTU – Gallon – 1720 series

  $283.24 Add to cart
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  ProCal Primary Calibration Standard – 10 NTU – Liter

  $176.25 Add to cart
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  ProCal Primary Calibration Standard – 100 NTU – Liter

  $176.25 Add to cart
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  ProCal Primary Calibration Standard – 0.02 NTU – 500 ml

  $90.25 Add to cart
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  ProCal Primary Calibration Standard – 0.02 NTU – Liter

  $102.25 Add to cart
• 

  ProCal Primary Calibration Standard – 1 NTU – Liter

  $185.25 Add to cart
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  ProCal Calibration Standard – 0.02 NTU

  $114.19 Add to cart