081-855-1842
02-541-4199
No products in the cart.
Reagents for the photometric determination of hydrazine in the range up to 400 mg / L. p-dimethylaminobenzaldehyde method
| Weight | 0.000 kg |
|---|
Related products
All Product
฿3,103.00
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
Out of stock
All Product
฿3,103.00
Range: 0 to 300 ppb. The HI 749 Checker®HC is a simple, accurate, and cost effective way to measure low ranges of chromium VI in fresh water. Designed as a more accurate alternative to chemical test kits, the HI 749 provides quick, accurate results in four easy steps. The HI 749 uses an adaptation of the ASTM Manual of Water and Environmental Technology, D1687-92, Diphenylcarbohydrazide method. The reaction between chromium VI and the reagent causes a purple tint in the sample.
All Product
฿3,103.00
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
All Product
฿3,103.00
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
All Product
฿3,103.00
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
All Product
฿3,103.00
Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
All Product
฿2,782.00
The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.
Out of stock
All Product
฿3,103.00
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb