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hd si

hd si, Total:3 items.

In the international standard classification, hd si involves: .

European Committee for Electrotechnical Standardization（CENELEC）, hd si

• EN 61143-1:1994 Electrical Measuring Instruments - X-t Recorders Part 1: Definitions and Requirements (Incorporates Amendment A1: 1997)
• EN 60094-5:1993 Magnetic Tape Sound Recording and Reproducing Systems Part 5: Electrical Magnetic Tape Properties (Incorporates Amendment A1: 1996)
• EN 60094-7:1993 Magnetic Tape Sound Recording and Reproducing Systems Part 7: Cassette for Commercial Tape Records and Domestic Use (Incorporates Amendment A1: 1996)

Others:   sr hd, hd si, si hd, si si vibration, si si+ vibration, si si+standard sample, si si vibration peak, si si ch3, hd version, hd 24, an.si, sd hd, hd operation, pe hd, hd 483.1, hd 384, hd gas, hd breasts, hd heating, hd electric heating.