Guide offers a pale yellow colour. Silver oxide provides a permanent yellow stain. Finely divided vegetable charcoal included to some soda–lime glass gives a yellow colour. Selenites and selenates give a pale pink or pinkish yellow. Tellurium appears to give a pale pink tint. Nickel with a potash–guide glass offers https://glass-door-bangalore60358.laowaiblog.com/35273180/detailed-notes-on-glass-door-bangalore