Used in flame testing as it absorbs the yellow light of sodium, allowing the
much less intense lilac colour of any potassium ions to be seen. Size: 75 x
50mm


Free on orders greater than €500
Flame test glass (Cobalt blue) 75x50mm (Each)
Item #: FLT010010€11.35
Flame test glass (Cobalt blue) 75x50mm (Each)
UK mainland (excluding Northern Island, Scottish Islands, Channel Islands and the Isle of Wight) :
Orders less than €75.00 are subject to a €7.50 carriage and packing charge.
Free delivery is available on all standard stock orders over €75.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
Northern Island, Isle of Man, Scottish Islands, Channel Islands and Scilly Isles:
Orders less than €250.00 are subject to a €12.00 carriage and packing charge.
Free delivery is available on all standard stock orders over €250.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
International :
We ship to most countries and carriage is quoted as extra. Please contact our international team for further information.