、hj/t 20

、hj/t 20, Total:3 items.

The international standard classification for "、hj/t 20" includes: .

The Chinese standard classification for "、hj/t 20" includes: Sampling methods for solid waste, soil and other environmental elements .

Professional Standard - Environmental Protection

• HJ/T 20-1998 Technical specifications on sampling and sample preparation from industry solid waste

Military Standards (MIL-STD)

• MIL MIL-T-55164/20A-1988 TERMINAL BOARDS, MOLDED, BARRIER STUD TYPE, CLASS 16TB (SUPERSEDING MIL-T-55164/20) (S/S BY A-A-59125/20)

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications

• CEPT T/S 49-20 E-1987 ISDN ISPBX-ISPBX Interface Layer 2 Specification Application of CEPT Recommendation T/S 46-20

Others: hj/t 20,hj/t+20,hj/ t 20,hj / t 20,hj t 20,hj+/+t+20,hj t 20 1998,hj+t+20,hj/t20,hj 20,、hj/t 20,hj/+t+20,hj/20,hj20,hj 20 1998,hj /t 20,hj t20