Soil-Determination of water-soluble salts (calcium and magnesium ions)-Volumetric method

Take a portion of the soil sample water leaching solution, adjust the solution pH> 12 to precipitate magnesium ions into magnesium hydroxide, and titrate the amount of calcium ions with EDTA standard solution. Take another portion of the soil sample water leaching solution, adjust the pH of the solution, titrate the combined amount of calcium and magnesium ions with the EDTA standard solution, and subtract the amount of calcium ions from the combined amount of calcium and magnesium ions to obtain the amount of magnesium ions.

Shampoo Bed

The modern and simple design makes the shampoo bed more stylish, and the high-quality materials and workmanship make it more popular. The design is mainly black and white, which is more versatile, and customers can also customize the color according to their own decoration style. Our shampoo bed function has many styles and functions, which can better meet the needs.

Material: PU leather and real leather available

Color: Any color acceptable

Ceramic Bowl: White ceramic bowl

Vacuum Breaker: Prevent dirty water from back flowing through the spray head and contaminating the water supply.

Product ability: 3000pcs/months

Delivery time: 10-15 days after received the deposit

Shampoo Bed,Shampoo Chair,Shampoo Stations,Salon Shampoo Bed

Foshan Meilan Metal Products Co., Ltd , https://www.meilansalon.com