081-855-1842
02-541-4199
No products in the cart.
Calibration Standard for HI 723 Checker HC ®
Related products
All Product
฿3,103.00
Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L
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 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
Out of stock
All Product
฿3,103.00
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
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
Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
Out of stock
All Product
฿3,103.00
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
All Product
฿3,103.00
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm