ProSource Scientific pH Buffer Calibration Standards

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Our full range of ProSource pH buffers are accurate to ±0.01pH at 25°C and are headlined by the standard pH 4.00, 7.00 & 10.00 buffers which are colour-coded for immediate identification.
  • Each lot is traceable to NIST standards and includes a temperature/pH adjustment chart on the label
  • 500ml bottle features a flip-top spout for easy spill-free pouring

 pH Value
  Colour  Volume  Part Number
  Price
 4.00  Red  500ml  B-5140-500ML  $20.00
 1L  B-5140-1L  $38.00
 4L  B-5140-4L  $66.00
 7.00  Yellow  500ml  B-5200-500ML  $20.00
 1L  B-5200-1L  $38.00
 4L  B-5200-4L  $66.00
 10.00  Blue  500ml  B-5260-500ML  $20.00
 1L  B-5260-1L  $38.00
 4L  B-5260-4L  $66.00

 pH Value
  Volume  Part Number
  Price
 1.05  500ml  B-5100-500ML  $20.00
 1L  B-5100-1L  $34.00
 4L  B-5100-4L  $63.00
 2.00  500ml  B-5110-500ML  $20.00
 1L  B-5110-1L  $34.00
 4L  B-5110-4L  $63.00
 3.00  500ml  B-5120-500ML  $20.00
 1L  B-5120-1L  $34.00
 4L  B-5120-4L  $63.00
 4.64  500ml  B-5150-500ML  $20.00
 1L  B-5150-1L  $34.00
 4L  B-5150-4L  $63.00
 5.00  500ml  B-5160-500ML  $20.00
 1L  B-5160-1L  $34.00
 4L  B-5160-4L  $63.00
 6.00  500ml  B-5170-500ML  $20.00
 1L  B-5170-1L  $34.00
 4L  B-5170-4L  $63.00
 6.48  500ml  B-5180-500ML  $20.00
 1L  B-5180-1L  $34.00
 4L  B-5180-4L  $63.00
 7.40  500ml  B-5210-500ML  $20.00
 1L  B-5210-1L  $34.00
 4L  B-5210-4L  $63.00
 8.00  500ml  B-5220-500ML  $20.00
 1L  B-5220-1L  $34.00
 4L  B-5220-4L  $63.00
 9.00  500ml  B-5230-500ML  $20.00
 1L  B-5230-1L  $34.00
 4L  B-5230-4L  $63.00
 9.54  500ml  B-5240-500ML  $20.00
 1L  B-5240-1L  $34.00
 4L  B-5240-4L  $63.00
 11.00  500ml  B-5270-500ML  $20.00
 1L  B-5270-1L  $34.00
 4L  B-5270-4L  $63.00
 12.00  500ml  B-5280-500ML  $20.00
 1L  B-5280-1L  $34.00
 4L  B-5280-4L  $63.00

Purchase Product

Quantity
Colour-Coded pH Buffers
Additional pH Buffers
Total
$0.00
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