101787 Surfactants (nonion.) Cell Test Product information Method: photometric 0.10 – 7.50 mg/l Triton® X-100 Spectroquant® Packaging EPS box Qty/Pk 25 tests Storage Store at +15°C to +25°C. Read More »
Tag Archives: ชุดทดสอบสารลดแรงตึงผิว
ชุดทดสอบสารลดแรงตึงผิวชนิดประจุบวกCell Test (0.05 – 1.50 mg/l )
101764 Surfactants (cation.) Cell Test Product information Method: photometric 0.05 – 1.50 mg/l CTAB Spectroquant® Packaging EPS box Qty/Pk 25 tests Storage Store at +15°C to +25°C. Read More »
ชุดทดสอบสารลดแรงตึงผิวชนิดประจุลบ Cell Test (0.05 – 2.00 mg/l )
114697 Surfactants (anion.) Cell Test Product information Method: photometric 0.05 – 2.00 mg/l MBAS Spectroquant® Packaging EPS box Qty/Pk 25 tests Storage Store at +15°C to +25°C. Read More »
ชุดทดสอบสารลดแรงตึงผิว Tube Test (0.3 – 15.0 mg/L Triton® X-100)
NANOCOLOR® Nonionic surfactants 15 Photometric determination of nonionic surfactants. Nonionic surfactants (ethoxylates with 3 to 20 ether bridges) react with an indicator (TBPE = Tetrabromphenolphthaleinethylester) to form a complexe, Read More »
ชุดทดสอบสารลดแรงตึงผิว Tube Test ( 0,20 – 4,00 mg/l CTAB )
NANOCOLOR® Cationic surfactants 4 Photometric determination of cationic surfactants. Photometric determination with disulfine blue. Read More »
ชุดทดสอบสารลดแรงตึงผิว Tube Test (0.20 – 4.00 mg/L MBAS)
NANOCOLOR® Anionic surfactants 4 Photometric determination of anionic surfactants. Under suitable conditions anionic detergents react with methylene blue to form a colored complex, which is extracted with an organic phase according to DIN 38 409-H23. Read More »