800 ppm TDS solution (box of 25x20mL sachet)

3-Chloro-1,2-propanediol-d5, 100µg/ml in MeOH, 5ml

1H-Benzotriazole, 100 µg/ml, Acetonitrile, 1ml

Famphur, 100 µg/ml, Acetonitrile, 5ml