Hach Master Catalog 2025

Lab Electrochemistry • Bu ff er & Standard Solutions pHBu ff ers and Standard Solutions pHBu ff erPillows

56

Save when you purchase pH Bu ff er 3-Packs! 2507300 Red, Yellow & Blue

Bu ff ers with pH values of 4.01, 7.00, and 10.01 are color-coded for added convenience. pH is ±0.02 at 25 °C. Bu ff er pillows assure freshness and eliminate the possibility of contamination. Simply open the pillow and add the contents to 50 mL of deionized or demineralized water. Powder bu ff ers assure accuracy (±0.02 pH units) and are NIST traceable.

4.01, 7.00 & 10.01 ±0.02 pH at 25°C 3 pk of 20 L

Red, Yellow & Blue Red, Yellow & Blue

2507200

4.01, 7.00 & 10.01 ±0.02 pH at 25°C 3 pk of 4 L

3pkof 500mL

2947600

4.01, 7.00 & 10.01 ±0.02 pH at 25°C

Prod.No. 2226995 2226966 2226964 2227095 2227066 2227064 2227195 2227166 2227164 2299264 1405566 1409895 1407995 1410766 2657364 2283436 2283426 2283449 2283456 2283461 2283536 2283526 2283549 2283556 2283561 2283636 2283626 2283649 2283656 2283661 1222336 1222349 1222356 1222249 1222256 1222149 1222156 S11M009 S11M010 S11M011

Color-Coded

pH Value(s)

Quantity

Red Red Red

4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 6.00 ±0.02 pH at 25°C 6.86 ±0.02 pH at 25°C 8.00 ±0.02 pH at 25°C 9.00 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 4.01 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C 1.09 ±0.02 pH at 25°C 4.65 ±0.02 pH at 25°C 9.23 ±0.02 pH at 25°C pH Value(s)

15pcs 50pcs 250pcs 15pcs 50pcs 250pcs 15pcs 50pcs 250pcs 30pcs 50pcs 15pcs 15pcs 50pcs 20pcs

Singlet pH Solution Packs Singlet single-use standard solutions are ideal for on-site analysis, eliminating the need to prepare standardized bu ff er solutions for pH and conductivity bu ff ers or standard solutions without having to purchase and carry deionized or demineralized water. The convenient foil-pouch packaging maintains freshness, and keeps the solutions contaminant-free and ready to travel with you anywhere. pH is ±0.02 at 25 °C.

Yellow Yellow Yellow

Blue Blue Blue

Beakers SM5010 SM5011 SM5012 SM5013 SM5014 2769820 2769920 2770020 2770120 2770220

Yellow & Blue

7.00 & 10.01 ±0.02 pH at 25°C

20pcs

Red & Yellow 4.01 & 7.00 ±0.02 pH at 25°C

2pksof 10pcs

Red & Yellow 4.01 & 7.00 ±0.02 pH at 25°C

Colorless Colorless Colorless Colorless

Red

4.01 ±0.02 pH at 25°C 7.00 ±0.02 pH at 25°C 10.01 ±0.02 pH at 25°C

20pcs 20pcs 20pcs

Yellow

Blue

pH Storage Solution Pillows

pHBu ff er Solutions Prod.No.

Beaker for Electrode/Sensor Calibration, colourless, 30 mL, pk/80 Beaker for pH Electrode Calibration, Red, 30 mL, pk/80 Beaker for pH Electrode Calibration, Yellow, 30 mL, pk/80 Beaker for pH Electrode Calibration, Blue, 30 mL, pk/80 Beaker for pH Electrode Calibration, Green, 30 mL, pk/80

Color-Coded

Quantity

Red Red Red Red Red

15mL 50mL

500mL

4L

20L

Yellow Yellow Yellow Yellow Yellow

15mL 50mL

500mL

4L

20L

Blue Blue Blue Blue Blue

15mL 50mL

500mL

4L

20L

Colorless Colorless Colorless Colorless Colorless Colorless Colorless Colorless Colorless Colorless

15mL

500mL

4L

500mL

4L

500mL

4L

500mL 500mL 500mL

LearnMore