It takes 17.1 ppm to equal 1 gpg, as noted in this fact sheet from the Connecticut Department of Public Health. So, if your water hardness measures 100 ppm, that would equal about 5.8 gpg. How to Test Water Hardness at Home We won’t leave you high and dry or your water hard. ...
CAS号: 英文名: NA 英文别名: 中文名: WATER HARDNESS STANDARD 500PPM,包装为:1L/鉴别检查用 中文别名: WATER HARDNESS STANDARD 500PPM,包装为:1L/鉴别检查用 CBNumber: CB114929457 分子式: 分子量: 0 MOL File: Mol file 化学性质 安全信息 用途 供应商 1 WATER HARDNESS STANDARD 500PPM,包装...
water total hardness test strips Application water quality testing OEM Avalibale Measure range 0-425ppm MOQ 100 Pcs Warranty 2 Years Package Neutral/OEM logo Specification 100strips per bottle Shipping By Express,Sea,Air Certification MSDS Packaging and delivery ...
aIn order to make hard water with a total hardness equivalent to 1000 ppm, 0.01 M CaCl2 and 0.02 M NaHCO3 were mixed and dissolved in tap water. 为了做硬水以总坚硬相当于1000 ppm, 0.01 M氯化钙和0.02 M NaHCO3是混杂和溶化在自来水。 [translate] ...
ChemicalBook 致力于为化学行业用户提供WATER HARDNESS STANDARD 500PPM,(总效期:12个月)的性质、化学式、分子式、比重、密度,同时也包括WATER HARDNESS STANDARD 500PPM,(总效期:12个月)的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂家、用途、上游原料、下游产品等
【Usage method】:to the small cylinder drop, 1 drops shake for 3 seconds, until the cylinder color changed from red to blue, write down the number of drops, the total hardness of PPM * 50= the number of drops of water Remarks: 1mmol/ liters =2 mg equivalent / liter =100ppm can ...
Precise Measurements: This TDS meter provides accurate readings with an accuracy of 2%, allowing you to monitor the water quality with confidence. Easy to Use: The LCD display and compact design of the Water Hardness Tester make it simple to use, even for users who are not familiar with TDS...
PURPOSE: To reduce the injection amount of chemicals and the amount of discharged matter in the softening treatment of hard water by the treatment of water containing 100ppm or more of a hardness component. ;CONSTITUTION: Alkali is added to water containing 100ppm or more of a hardness componen...
The hardness of water is measured in the units mg/L (milligrams per liter), ppm (parts per million), or mmol/L (millimoles per liter). The formula to calculate the hardness of water (in mg/L) can be written as: Hardness=2.497Cal+4.118MgHardness=2.497Cal+4.118Mg where Cal and Mg ...
(mg/L), Total Hardness (mg/L), Nitrate-Nitrogen (mg/L), Phosphate (mg/L) and Sulfate, (mg/L) were 6.5–8.5, 2250 µs/cm, 2000 mg/L, 100 ppb, 5.0 mg/L, 600 mg/L 1000 mg/L, 120 mg/L, 23, 10 mg/L), 10 (mg/L), 6.0 (mg/L) and 1000 (mg/L), respectively [...