20 Pack pH Buffer Solution Powders – $8.99 + free prime ship

20 Pack pH Calibration Solution Packets 6.86/4.01 for Accurate and Easy Calibration of pH Meter, pH Standard Buffer Powder Solution

20 pH Calibration Solution Packets

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From the product description, check product page for current description, price and availability:

  • High Accuracy — pH meter calibration solution accuracy is ±0.01pH. Sealed by durable moisture-proof individual packet to maintain freshness until use.
  • Easy to use — pH buffer powder is save time and money. Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.
  • ph Standard Buffer Powder — Works with All electronic pH meters/ph tester. pH calibration powder is produced with premium quality material under strict conditions.
  • Good Quality — Produced with premium material. Sealed by durable moisture-proof individual packet for long-term use.
  • 20 Pack ph calibration packets: 10* pH 4.01 Solution powder, 10*pH 6.86 Solution powder, cost-effective and flexible for using.

 

8/27/21 9 AM Central: These are selling for just $8.99. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying orderPrices and availability can change quickly.  Check product page for current info – More About Prices

 

20 Pack pH Calibration Solution Packets 6.86/4.01 for Accurate and Easy Calibration of pH Meter, pH Standard Buffer Powder Solution – note that multiple variations of this product may be available, as such a different version may appear at this link

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