TDS (total dissolved substances) solution 1382 mg / L (ppm) for calibration with certificate of analysis. Individual portions - convenient & always fresh & no contamination risk.
virtually always fresh & no contamination risk.
Standard-Lösung TDS 6.44 g/L (ppt) - 25x 20ml - mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk.
Standard-Leitfähigkeitslösung 5000 µS/cm mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk.
Buffer Solution pH 4.01, 500 ml ±0,01pH
สินค้าทั้งหมด
Standard-Lösung TDS 800 mg/L (ppm) - 25x 20ml - mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk
HI5004 - 4.01 pH@25°C - TQ - 500ml
สารละลายอิเล็กโทรไลต์สำหรับเติมหัววัดค่ากรด-ด่าง (HI7082L)
HI1001 Industrial-pH-Electrode "Flow-thru" Monitoring, PVDF BNC, 3 m Cable
HI766TR1 K-Type, Long Penetration Probe
HI1297D - pH/ORP-Electrode
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI717 Checker HC ® - Phosphate, HR
Calibration Standard HI 701 Checker HC ®
HI93706-01 Phosphorous - Reagents - 100 Tests
HI93720-01 Hardness Calcium - Reagents -100 Tests
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
HI7072 Electrolyte Solution, 1M KNO³, 4 x 30 ml
FC232D - Foodcare pH-Elektrode für HI 99161, DIN, 1 m Kabel (Fleisch)
HI98509 Checktemp® 1C - Pocket-Thermometer (Penetration)
HI98121 COMBO pH/ORP/°C-Tester, waterproof
HI5421 Research Grade Dissolved Oxygen and BOD Meter
Reagents for HI 700 Checker HC ®, 25 Tests
HI93703-0 AMCO-AEPA-1 Calibration Solution at 0 FTU, 30 ml
HI6013 - 13.000 pH@25°C - MQ - 500ml
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml