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General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz
2 Bottles - 1 Each Of Ph 4.01 Ph 7.0 Calibration Solution. Highest Quality Electronic Meter Reference Solutions. Each Batch Is Checked To Ensure Calibration. No Assembly Required.
Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml
BAY HYDRO LLC Ships in 24 HOURS, Don't believe the Estimated Date, As we are SUPER FAST.
15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18
bEasy to useb- No need to measure, just mix each packs with 250mL distilled water.. bTotal 15 packsb-The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs.. bDesigned for portabilityb- Individual sized packets can be tucked in drawer, bag or suitcase for travel.,easy to carry.. bSave time and moneyb-By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets. bWide range of applicationsb-Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics..
Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each
Reported values are accurate to - 0.01 pH at 25 C and are traceable to NIST Standard Reference Materials SRMs.. Produced in an ISO 90012015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.. color-coded for quick identification.. Double-sealed. 2-year expiration from manufacture for an unopened bottle..
Atlas Scientific pH Calibration Solution 4.00 & 7.00 125ml - 4oz (Pack of 2)
Includes One 125ml 4oz pH 4.00 and One 125ml 4oz pH 7.00. Works with any pH Probe. 0.02 pH at 25C. Standardized against NIST-Certified References. 2 Year Shelf Life.
Biopharm pH Buffer Calibration Solution Kit (3) 250 ml (8oz) Bottles pH 4.00, pH 7.00 and Electrode Storage Solution NIST Traceable Reference Standards for All pH Meters
Color Coded for Easy Identification. Individually Bagged 250 ml 8 oz Poly Bottles. Lot Numbered and Expiration Dated. Free Certificate of Analysis and Traceability. For Pharmaceutical, Academic, Research and Industrial Labs.
Atlas Scientific pH 4.00, 7.00, 10.00, & pH Electrode Storage Calibration Solution 125ml - 4oz (Pack of 4)
Includes 1 4oz 125ml pH 4, 7, 10 Calibration Solutions and 1 4oz 125ml pH Electrode Storage Solution. 0.02 pH at 25C. Works with all pH Probes. Standardized Against NIST-Certified References. 2 year Shelf Life at Room Temperature.
HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
NaCl calibration solution, available in 342 ppm or 1000 ppm. Comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. Use the HM Digital TDS Calibration Solution 342 PPM to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester. This HM Digital TDS Calibration Solution is also known as Water Tester Solution andTDS Meter Calibration Solution. The C-342 is NaCl solution 342 PPM.
Biopharm pH Buffer Calibration Solution Kit 3-Pack | 250 ml (8oz) Bottle Each | pH 4.00, 7.00 and 10.00 Calibration Standards | Color Coded | NIST Traceable for All pH Meters
NIST Reference Calibrated. Color Coded for Easy Identification. Lot Numbered and Expiration Dated. Individually Bagged 250 ml 8 oz Poly Bottles. For Pharmaceutical, Academic, Research and Industrial Labs.
Fritz Aquatics 35ppt (1.026sg) Refractometer Calibration Solution 2 oz - Fritz
35 ppt or 1.0264 Specific Gravity. 1.3394 Refractive Index 53 uScm at 25 deg C.
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