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METROLOGY - MASS CAPABILITIES
PARAMETER	UNITS	RANGE	UNCERTAINTY*	TECHNIQUE	REMARKS
MASS:
WEIGHTS	gram (g)	30 kg	41.0 mg	NIST Approved Weighing Design Methods: Direct Weigh Single Substitution Double Substitution Single Transposition Double Transposition	True mass, or apparent mass vs. 8.0, 8.4, or other reference as required by customer.
	kilogram (kg)	20 kg	29.5 mg
		10 kg	10.0 mg
		5 kg	3.5 mg
		2 kg	2.8 mg
		1 kg	0.250 mg
		500 g	0.125 mg
		200 g	0.080 mg
		100 g	0.048 mg
		50 g	0.0295 mg
		20 g	0.020 mg
		10 g	0.0195 mg
		5 g	0.0080 mg
		2 g	0.0070 mg
		1 g	0.0060 mg
		500 mg	0.0040 mg
		200 mg	0.0025 mg
		100 mg	0.0016 mg
		50 mg	0.0016 mg
		20 mg	0.0013 mg
		10 mg	0.0013 mg
		5 mg	0.0013 mg
		2 mg	0.0011 mg
		1 mg	0.0011 mg
NOTES: *Represents an expanded uncertainty using a coverage factor of k=2 per NIST Technical Note 1297. NVLAP accredited uncertainties.

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