SUCHUANGUANG 20 Pieces PH Buffer Solution Powder PH For Test Meter Measure Calibration 4.01 6.86
SUCHUANGUANG
❀ 20 packs of popular pH buffer solutions, 10 packs pH4.01 and 10 packs pH6.86 ❀ Simple to use. Just add 250ml per powder packet ❀ Powder has an indefinite shelf life ❀ Easy 3-step procedure is written at the back of the packet ❀ ❀ ❀ ❀ ❀ ❀ ❀ QUALITY GUARANTEE: Best quality. Our Brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support,if you have products quality issues, please contact us.
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7,21 GBP | Go to shop |
