What is the difference between certified reference materials and standard reference materials? CRMs are made by a given manufacturer and SRMs are made under NIST scrutiny; CRMs require certification using a procedure that establishes traceability of the certified property value to a common reference; SRMs require the certified value to be accompanied by an uncertainty at a stated level of confidence; All of the above. 3 A C What is the difference between certified reference materials and standard reference materials? CRMS are made by a given manufacturer and SRMs are made under NIST scrutiny; CRMS require certification using a procedure that establishes traceability of the certified property value to a common reference; SRMS require the certified value to be accompanied by an uncertainty at a stated level of confidence;
What is the difference between certified reference materials and standard reference materials? CRMs are made by a given manufacturer and SRMs are made under NIST scrutiny; CRMs require certification using a procedure that establishes traceability of the certified property value to a common reference; SRMs require the certified value to be accompanied by an uncertainty at a stated level of confidence; All of the above. 3 A C What is the difference between certified reference materials and standard reference materials? CRMS are made by a given manufacturer and SRMs are made under NIST scrutiny; CRMS require certification using a procedure that establishes traceability of the certified property value to a common reference; SRMS require the certified value to be accompanied by an uncertainty at a stated level of confidence;
Transcribed Image Text:What is the difference between certified reference materials and standard reference materials? CRMs are
made by a given manufacturer and SRMs are made under NIST scrutiny; CRMs require certification using a
procedure that establishes traceability of the certified property value to a common reference; SRMs require
the certified value to be accompanied by an uncertainty at a stated level of confidence; All of the above.
A
What is the difference between certified reference materials and standard reference materials?
B
D
3
c
CRMS are made by a given manufacturer and SRMs are made under NIST scrutiny;
CRMS require certification using a procedure that establishes traceability of the certified property
value to a common reference;
All of the above.
SRMS require the certified value to be accompanied by an uncertainty at a stated level of
confidence;
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