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pH Buffer 10.00 $34.79 $26.09
Color-coded blue. Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart on label.
 
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pH Buffer 4.00 $20.37 $16.70
Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart on label.
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pH Buffer 4.00 $36.21 $27.16
Color-coded red. Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart on label.
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pH Buffer 7.00 $20.41 $16.74
Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart on label.
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pH Buffer 7.00 $35.65 $26.74
Color-coded yellow. Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart available on label
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Phenol, Liquefield. USP Grade, 89.0% min. $787.06 $708.35
Stabilized with approximately 20 ppm citric acid.
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Phenolphthalein $20.83 $18.75
Indicator. ASTM for chloride.
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Phenolphthalein $23.20 $19.72
Indicator. APHA.
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Phosphate Buffered Saline, Sterile Concentrate, OmniPur*. 10x $31.86 $26.76
Each liter of concentrate makes 10L of 1X Phosphate Buffered Saline (137mM NaCl, 2.7mM Potassium Chloride, 10mM Phosphate Buffer). EM-6508 is a
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Potassium Chloride $21.54 $18.31
APHA and AOAC for conductance.
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