Wright’s Stain For Microscopy, Powder (25G)

Appearance Clear and colourless liquid Absorption maximum λ1max (MeOH) 640-648nm Absorption maximum λ2max (MeOH) 522-525nm Absorptivity (A1; 1cm; λ1max) ≥ 1100 Absorptivity (A2; 1cm; λ2max) ≥ 650 Suitability for microscopy passes test Loss on drying (110°C) ≤ 10%