Friday , 14 May 2021
Breaking News

Tag Archives: ชุดทดสอบสี Standard Test (5 – 500 mg/l Pt and 0.2 – 20 1/m)

ชุดทดสอบสี Standard Test (5 – 500 mg/l Pt and 0.2 – 20 1/m)

NANOCOLOR® Colour Photometric determination of colours For determination of the colour intensity one uses the HAZEN scale, which is calibrated with platinum-cobalt chloride standards. In accordance with DIN EN ISO 7887-C1-3 the colouration is measured as spectral absorption coefficient at 3 wavelengths: ~436 nm, ~525 nm, ~620 nm. Read More »

Scroll To Top