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HORIBA offers standard solutions that meet stringent quality standards in manufacturing and analysis to complement your instruments and test methods. 

Model No: 501-S

pH 4.01 ±0.02 Buffer Solution at 25°C 250ml

pH 6.86 ±0.02  Buffer Solution at 25°C 250ml

pH 9.18 ±0.02  Buffer Solution at 25°C 250ml

3.33M KCl Internal Reference Solution 250ml

Model No: 502-S

pH 4.01 ±0.02 Buffer Solution at 25°C 250ml

pH 7.00 ±0.02  Buffer Solution at 25°C 250ml

pH 10.01 ±0.02  Buffer Solution at 25°C 250ml

3.33M KCl Internal Reference Solution 250ml

Model No: 500-2

pH 1.68 ±0.02 at 25°C 500ml

Model No: 500-4

pH 4.01 ±0.02 at 25°C 500ml

Model No: 500-686

pH 6.86 ±0.02 at 25°C 500ml

Model No: 500-7

pH 7.00 ±0.02 at 25°C 500ml

Model No: 500-9

pH 9.18 ±0.02 at 25°C 500ml

Model No: 500-10

pH 10.01 ±0.02 at 25°C 500ml

Model No: 500-12

pH 12.46 ±0.02 at 25°C 500ml

The pH value shown are those obtained when one packet is dissolved in 500 mL of pure water. One packet contains powder for 500 mL.For use in field at factories (10 packets per set)

HORIBA Offices

Asia & Oceania

Europe, Middle East & Africa

Northampton

HORIBA UK Limited Northampton Office
work
Kyoto Close,Summerhouse Road,
Moulton Park
Northampton NN3 6FL UK
work +(44) 1604 542 600
work fax +(44) 1604 542 699

Americas

Irvine, California

HORIBA Instruments Incorporated Head Office
work
9755 Research Drive
Irvine California 92618 USA
work +1 800 446 7422
work fax +1 949 468 1790