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Material, sufficiently homogeneous and stable with respect to one or more specified quantities, used for the calibration of a measuring system, or for the assessment of a measurement procedure, or for assigning values and measurement uncertainties to quantities of the same kind for other materials

Reference material, accompanied by an authenticated certificate, having for each specified quantity a value, measurement uncertainty, and stated metrological traceability chain Metrological Traceability

Property of a measurement result relating the result to a stated metrological reference through an unbroken chain of calibrations of a measuring system or comparisons, each contributing to the stated measurement uncertainty

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Soil

Sediment

Sea Water

Food

Ceramic

Cement

	Cyanide, Phenol, BTEX.TPH
	Heavy metal
	PCBs,PAHs

	Sediment of plain water
	Sediment of sea water

Glass

Rock

Coal

Metal

LECO

RoHS

Glass

Rock

Coal

	ARMI Reference Material
	LGC Reference Material
	XRF Set up Reference Material 1

CSON Analysis of element Reference material

	Plastic for XRF
	Plastic for ICP

Certified Reference
Material of AOCS

Reference Material
of Korea

Reference Material of Japan

NIST

Reference Material of DNA

Certified Reference Material of Korea

	Reference Material for Japan plastic
	Japan Metal JSS
	Japan Metal KTC
	Japan analytical Association JSAC Catalog
	Non ferrous Metal NIKKEI

	Japan Ceramic JCRM
	Japan Ceramic JRRM
	Japan Cement JCA
	Japan Geological mineral GSJ
	Japan RoHS Metal Reference Metal

SRM
Catalog

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