Showing 481–492 of 645 results

สินค้าหมดแล้ว
฿3,959.00

The HANNA Test Kit for phosphate determines the phosphate concentration in irrigation water via checker disc.

฿1,337.50

Iron can exist as ferrous (Fe2+) or ferric (Fe3+) ions. The HANNA test kit determines total iron levels in water via a colorimetric method. First all ferric ions are reduced by sodium sulfite to ferrous ions.

สินค้าหมดแล้ว
฿1,070.00

HI7040L zero-point calibration for oxygen sensors for measuring dissolved oxygen, a 500-ml bottle with the solvent and a vial with 35 ml of the reagent.

เครื่องวัดคุณภาพน้ำแบบหลายพารามิเตอร์

ผ้าเช็ดหลอดแก้ว จำนวน 4 ชิ้น (HI731318)

฿963.00

Cleaning cloths for wiping cuvettes

สินค้าหมดแล้ว
฿1,551.50

The sodium and sodium chloride standard solutions are used for the calibration of pocket sized, portable, bench salinity meters and sodium ISE.

฿642.00

The HI93755-53 is a chlorine remover reagent used to remove chlorine interference when performing a colorimetric determination for freshwater alkalinity with the HI775 Freshwater Alkalinity Colorimeter – Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle for traceability. Pre-made reagent for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability