Check flasks, DAkkS calibrated, boro 3.3, class A, with 3 marks, blue graduations

BLAUBRAND^®, DIN EN ISO 1042. Calibrated to contain (TC, IN). DAkkS (former DKD) certificate included. The volumetric flask with 3 marks is used to check the functioning of a dispenser. The mark in the middle shows the nominal volume, the upper and lower marks show the error limits as specified in the table below. If the error limit is exceeded even with repeated measurements, the dispenser is defective. The DAkkS-calibrated volumetric flask does not replace the gravimetric test of the monitoring of measuring instruments according to ISO 8655.

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Ground size	Catalog number	PK	Accuracy class	Material	Nominal capacity	Standard	Tolerance
NS10/19	9.276 010	1.00	A	Boro 3.3	10 ml	DIN EN ISO 1042	0,070 ± ml
NS12/21	9.276 012	1.00	A	Boro 3.3	50 ml	DIN EN ISO 1042	0,35 ± ml
NS14/23	9.276 013	1.00	A	Boro 3.3	100 ml	DIN EN ISO 1042	0,70 ± ml
NS10/19	9.276 011	1.00	A	Boro 3.3	25 ml	DIN EN ISO 1042	0,175 ± ml

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