Litmus Test Strips Alkaline Acid PH Indicator - Book of 80 strips Take accurate alkaline/acid tests with this pack of 80 Litmus paper strips which come in a sealed book bag. Includes a color chart. The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance
Alkaline pH Test paper Strips Indicator Litmus Kit Testing for body level Urine & Saliva PH 4.5-9.0 PH0-14 (100Pcs/Pack) Free shipping We have two ranges 4.5-9 and 0-14, Due to the uncertain inventory for each PH TEST PAPER product, please tell us the range of PH tes
LH Fermentation PH/Redox Oxygen Controller Reads 'culture ph, 19.73pH A' Condition- Powers on- HAS NOT BEEN TESTED FURTHER. Some cosmetic wear and tear from use and storage as pictured. Surplus inventory came from a large company.
This is a brand new Hanna Instrument PH Growchek HI991401. I bought this with the intentions of growing hydroponic vegetables but ended up going another direction with water management. I only used this product to zero it in.
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SmartHome Ph Test Strips -100ct- 15 second results. Super sensitive and accurate. This is a brand new: SmartHome Ph Test Strips -100ct- 15 second results.
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