BS 6674 – Specification for disposable micropipettes
Type 1 contains specified volume when filled to the graduation line, sizes 5, 10, 20, 25, 50, 100 and 200 æL. Type 2 contains specified volume when completely filled, sizes 1, 2, 3, 4, 5, 10, 20, 25, 50, 100 æL. Material of construction, workmanship and accuracy of capacity.