SBJ 12-2011《氨制冷系统安装工程施工及验收规范》
本规范适用于以氨为工作介质,设计压力不大于2MPa,工作温度高于-50℃氨制冷系…发布日期：2011-07-07 实施日期：2011-11-01-
SBJ 14-2007《氢氯氟烃、氢氟烃类制冷系统安装工程施工及验收规范》
本规范适用于采用A氟烃、氢X烃以及由它们的混合物 所构成的制冷剂（R134a、R…发布日期：2007-12-28 实施日期：2008-05-01 -
SBJ 09-1995《物资仓库设计规范》
-
SBJ 08-1994《牛羊屠宰与分割车间设计规范》
废止日期：2008-05-01
分类
- 全部
- GB/T (58,704)
- NF (32,888)
- JB/T (19,541)
- CNS (18,096)
- GB (15,255)
- DIN (15,033)
- NIDS (14,091)
- KS (13,252)
- UL (11,917)
- HB (6,792)
- SJ (6,483)
- SN (6,457)
- ITU (6,319)
- YD/T (5,012)
- HG (4,730)
- AS (4,567)
- QB (4,549)
- NY (4,329)
- DB37/T (3,871)
- CB (3,204)
- DB32 (3,038)
- SY (3,026)
- TB (2,862)
- JJG (2,846)
- QJ (2,818)
- DB34/T (2,384)
- JB (2,366)
- YB/T (2,315)
- DL (2,304)
- GA (2,283)
- HG/T (2,261)
- DB13/T (2,216)
- DB11/T (2,195)
- DL/T (2,147)
- YS (2,141)
- NB/T (2,064)
- EN (2,053)
- FZ (1,980)
- DB51/T (1,978)
- SY/T (1,888)
- DB21/T (1,855)
- LY (1,707)
- TB/T (1,654)
- YY/T (1,624)
- DB45/T (1,601)
- DB22/T (1,591)
- DB44/T (1,534)
- SN/T (1,529)
- JC (1,500)
- HJ (1,499)
- DB15/T (1,480)
- JJF (1,417)
- NY/T (1,404)
- DB23/T (1,402)
- DB41/T (1,395)
- JT (1,379)
- DB65/T (1,378)
- DB62/T (1,354)
- DB14/T (1,347)
- SS (1,300)
- QB/T (1,299)
- JT/T (1,276)
- GA/T (1,187)
- SJ/T (1,169)
- NB (1,153)
- YS/T (1,149)
- DB42/T (1,116)
- SL (1,113)
- DB33/T (1,112)
- SB (1,076)
- MT/T (1,070)
- DB36/T (1,052)
- EJ (1,051)
- LY/T (1,029)
- DB32/T (1,024)
- DB64/T (1,021)
- DB63/T (1,000)
- DB61/T (998)
- DB35/T (986)
- DB52/T (965)
- DB53/T (917)
- YY (899)
- FZ/T (878)
- QC (860)
- YC/T (852)
- DB43/T (843)
- SC (832)
- VDI (817)
- DB12/T (770)
- WS (761)
- DB50/T (733)
- CJ (730)
- DB31/T (725)
- JG (699)
- T/CECS (695)
- TAPPI (673)
- QC/T (621)
- JFHA (620)
- HB/Z (606)
- SHS (591)
- GBZ (543)
- DZ (527)
- QX/T (526)
- JGJ (522)
- MH (508)
- CECS (494)
- JC/T (464)
- JY (456)
- SB/T (380)
- JR/T (369)
- SJ/Z (341)
- DZ/T (339)
- DB46/T (335)
- CJJ (325)
- YD (318)
- MH/T (316)
- GY (311)
- SC/T (297)
- SSPC (288)
- LD/T (286)
- Q/GDW (284)
- SH/T (281)
- HY (279)
- JB/DQ (276)
- JB/Z (274)
- CB/T (266)
- WS/T (263)
- CSC (257)
- DB31 (252)
- YB (245)
- OIML (244)
- JG/T (244)
- CY/T (239)
- LS (238)
- GH/T (236)
- MT (224)
- DB3301/T (216)
- XB/T (215)
- YZ/T (211)
- DB11 (211)
- JY/T (206)
- NB/SH/T (205)
- RB/T (198)
- SD (198)
- DB54/T (195)
- JAS (194)
- CBM (184)
- SG (177)
- MZ/T (171)
- T/CEC (170)
- YDB (169)
- QX (168)
- GY/T (168)
- JTJ (167)
- HY/T (165)
- DB3302/T (157)
- GBZ/T (156)
- Q/CNPC (152)
- CJ/T (152)
- GB/Z (152)
- DB4403/T (152)
- DB5305/T (150)
- CCGF (149)
- CWA (148)
- DB12 (148)
- YDN (147)
- YBB (145)
- AQ/T (140)
- DB5101/T (138)
- JTS (137)
- TSG (134)
- JGJ/T (132)
- GM/T (132)
- DB33/ (130)
- JTG (126)
- LS/T (124)
- SF/T (124)
- SF/Z (122)
- DB4117/T (121)
- DB3311/T (115)
- CH (113)
- HGJ (113)
- GBJ (113)
- DB/T (112)
- CB/Z (111)
- WW/T (110)
- DA/T (108)
- CAC (106)
- JJ (103)
- GH (101)
- DB3305/T (101)
- DBJ (100)
- SH (99)
- YDC (96)
- DG/TJ (96)
- NJ (95)
- DB5329/T (95)
- DB4401/T (93)
- SL/T (92)
- WH/T (90)
- DB3210/T (90)
- ZBBZH (89)
- LB/T (86)
- SZDB/Z (84)
- CH/T (83)
- QJ/Z (83)
- YBJ (82)
- HS/T (81)
- JTS/T (81)
- CJJ/T (80)
- DB37 (80)
- CFR (79)
- BB (77)
- DB3212/T (76)
- HCRJ (75)
- DB4107/T (75)
- CY (73)
- PAS (72)
- DBJT (72)
- IWTO (71)
- CNCA (70)
- SYJ (70)
- ICC (66)
- DB3308/T (66)
- Q/GDYY (65)
- DB1507/T (65)
- DB5115/T (64)
- DB1307/T (64)
- LD (63)
- YZ/Z (63)
- DB3304/T (63)
- CAS (62)
- WB/T (62)
- DB5306/T (62)
- DB3307/T (60)
- WB (59)
- DB1301/T (59)
- HAF (58)
- SHJ (56)
- DGJ (56)
- DB3201/T (53)
- DB43 (52)
- CY/Z (52)
- SDJ (51)
- DB50 (51)
- JTG/T (51)
- DB2306/T (51)
- DB3309/T (51)
- DB5308/T (50)
- DB3710/T (49)
- DB5301/T (48)
- FJ (47)
- TBJ (47)
- DB1302/T (47)
- TD/T (46)
- DB4115/T (46)
- DB5133/T (46)
- DB4228/T (46)
- DB4106/T (43)
- DB5117/T (43)
- DB5104/T (43)
- DB45 (42)
- JR (42)
- DB5206/T (42)
- DB41 (41)
- UNECE (41)
- BB/T (41)
- DB4114/T (41)
- DB4105/T (41)
- DB6108/T (41)
- DB1310/T (40)
- DB1303/T (40)
- DB3310/T (40)
- DB5227/T (39)
- DB4210/T (39)
- DB2308/T (39)
- JAG (38)
- TZ (38)
- T/CATA (38)
- DB5107/T (38)
- DB5331/T (38)
- DB4212/T (37)
- TY/T (36)
- DB3208/T (36)
- ZBBZH/GJ (35)
- T/CCSA (34)
- DB1504/T (34)
- DB1410/T (34)
- DB3401/T (34)
- DB3502/T (33)
- DB4205/T (33)
- DB3701/T (33)
- DB3306/T (33)
- Q/CR (32)
- AQ (32)
- DB4104/T (32)
- DB1306/T (32)
- MZ (31)
- DBJ/CT (31)
- T/CHIA (31)
- DB2101/T (31)
- DB1407/T (31)
- DB5110/T (31)
- DB2301/T (31)
- DB36 (30)
- TD (30)
- CCEC/T (29)
- DPS (29)
- T/IAC (29)
- DB1411/T (29)
- DB5114/T (29)
- GD/J (29)
- DB5108/T (29)
- DB3211/T (28)
- DB13 (27)
- DB5333/T (27)
- DB4101/T (27)
- DB1308/T (27)
- FJJ (26)
- LYJ (26)
- GF (26)
- DB44 (26)
- DB2102/T (26)
- JBJ (25)
- DB35 (25)
- DB1506/T (25)
- DB4206/T (25)
- DB3713/T (25)
- YC/Z (24)
- YDJ (24)
- DB1309/T (24)
- DB4102/T (24)
- DB5303/T (24)
- DB3202/T (24)
- TJ (23)
- UTE (23)
- HBC (23)
- DB4203/T (23)
- JT/GQB (22)
- DB53 (22)
- DB14 (22)
- DB4112/T (22)
- DB3209/T (22)
- DB3303/T (22)
- T/CFLP (21)
- DB4413/T (21)
- DB1304/T (21)
- DB1409/T (21)
- CAB (20)
- DB46 (20)
- DB11/Z (20)
- T/CEEIA (20)
- DB3205/T (20)
- CNCA/CTS (19)
- DISC (19)
- WH (19)
- YC (19)
- DB65 (19)
- HDB/FZ (19)
- XF/T (19)
- DB1408/T (19)
- DB3213/T (19)
- DB3706/T (19)
- DB23/ (18)
- JB/TQ (18)
- CSM (18)
- CFDAB/T (18)
- DB34 (18)
- DB5307/T (18)
- DB5323/T (18)
- DB2104/T (18)
- DB3204/T (18)
- DB4404/T (18)
- SA (17)
- JB/ZQ (17)
- T/CGCC (17)
- DB4405/T (17)
- CZ (16)
- HJ/T (16)
- DB52 (16)
- CH/Z (16)
- T/CBFIA (16)
- DB5103/T (16)
- DB5118/T (16)
- DB5134/T (16)
- SDGJ (15)
- T/CNTAC (15)
- DB4418/T (15)
- DB4103/T (15)
- DB1501/T (15)
- DB5226/T (15)
- DB4116/T (14)
- DB4409/T (14)
- DB3207/T (14)
- RFJ (13)
- SHSG (13)
- T/CSIQ (13)
- DB62 (13)
- T/CECS-CBIMU (13)
- T/CAAA (13)
- T/CVMA (13)
- DB5223/T (13)
- DB5105/T (13)
- DB4202/T (13)
- DB4503/T (13)
- DB2310/T (13)
- DB1305/T (13)
- HAD (12)
- GJ (12)
- ZBBZH/GZ (12)
- DB63 (12)
- DB61 (12)
- DB64 (12)
- DB4109/T (12)
- DB5106/T (12)
- DB6103/T (12)
- VITI (11)
- HDB/QB (11)
- DB5309/T (11)
- DB5304/T (11)
- DB4407/T (11)
- DLGJ (10)
- HAB (10)
- Q/HBm (10)
- WM (10)
- JB/DQZ (10)
- GA/Z (10)
- DB5201/T (10)
- DB5202/T (10)
- DB3206/T (10)
- DB5119/T (10)
- DB1401/T (10)
- DB4412/T (10)
- DB4453/T (10)
- DB3418/T (10)
- WBH (9)
- ZC (9)
- ZY/T (9)
- JT/GQS (9)
- YSJ (9)
- DB42 (9)
- DB51 (9)
- T/CCAA (9)
- DB4414/T (9)
- DB2201/T (9)
- DB3402/T (9)
- DB4420/T (9)
- IWA (8)
- SZJG (8)
- JT/Z (8)
- FZJ (8)
- GXG (8)
- HDB/YD (8)
- T/CSPSTC (8)
- T/CNFMA (8)
- DB1502/T (8)
- DB532800/T (8)
- DB1405/T (8)
- DB3702/T (8)
- DB4402/T (8)
- SHB (7)
- TB/Z (7)
- XT (7)
- DB15 (7)
- CECA/GC (7)
- HDB/NY (7)
- T/CBJ (7)
- T/CNS (7)
- T/CHEAA (7)
- DB5111/T (7)
- DB5205/T (7)
- DB3704/T (7)
- DB5109/T (7)
- DB3413/T (7)
- DB3707/T (7)
- DB4211/T (7)
- DB4416/T (7)
- DB1403/T (7)
- DB3703/T (7)
- DB1508/T (7)
- GN (6)
- GNZ (6)
- GWKB (6)
- BJG (6)
- YB/Z (6)
- DBJT/T (6)
- JTJ/T (6)
- JB/GQ (6)
- NB/Z (6)
- DL/Z (6)
- DB4408/T (6)
- DB4108/T (6)
- DB5325/T (6)
- DB2110/T (6)
- DB3714/T (6)
- DB2327/T (6)
- DB5116/T (6)
- DB4201/T (6)
- DB3415/T (6)
- DB4452/T (6)
- DB1311/T (6)
- CISPR (5)
- DLJ (5)
- FD (5)
- GZB (5)
- RHB (5)
- WM/T (5)
- XP (5)
- GWPB (5)
- HBJ (5)
- DB/TJ (5)
- GY/Z (5)
- SLJ (5)
- HDB/JB (5)
- T/CTES (5)
- T/CHAIA (5)
- T/CCOA (5)
- NMPAB/T (5)
- DB5334/T (5)
- DB5204/T (5)
- DB5333/ (5)
- DB3403/T (5)
- DB3417/T (5)
- DB5328/T (5)
- SHQ (4)
- SZ (4)
- YZN (4)
- GYD (4)
- GYJ (4)
- JT/GGQS (4)
- JB/SQ (4)
- NDGJ (4)
- QBJ (4)
- SBJ (4)
- CGMA (4)
- HBJ/T (4)
- HDB/LY (4)
- T/CRIA (4)
- T/IAWBS (4)
- T/CIMA (4)
- DB21/ (4)
- T/ZSQX (4)
- T/DZJN (4)
- T/CASMES (4)
- DB5203/T (4)
- DB4209/T (4)
- DB2302/T (4)
- DB2307/T (4)
- DB5120/T (4)
- XF (4)
- GJD (3)
- GL (3)
- HFB (3)
- DJ (3)
- DLJS (3)
- DZ/Z (3)
- JBJ/T (3)
- YD/T/Z (3)
- HDB/HJ (3)
- JB/GQ.T (3)
- SL/Z (3)
- JCJ/T (3)
- DB22 (3)
- T/CCAS (3)
- T/CAFFCI (3)
- T/LYCY (3)
- T/CNLIC (3)
- DB1503/T (3)
- T/CCA (3)
- DG5301/T (3)
- DB3717/T (3)
- DB4110/T (3)
- DB3708/T (3)
- DB4406/T (3)
- DB3407/T (3)
- DB3412/T (3)
- EEC (2)
- GD (2)
- JPL (2)
- JPMAFF (2)
- Q/QJA (2)
- JT/SGS (2)
- NJ/Z (2)
- SITSI/CH (2)
- QT (2)
- QJ/T (2)
- SYJ/T (2)
- ASTM (2)
- YB/JQ (2)
- SBJ/T (2)
- DB31 438 (2)
- YZ (2)
- HDB/YS (2)
- DB31 946 (2)
- GT (2)
- T/CIS (2)
- T/CMMA (2)
- T/CADA (2)
- T/CCSAS (2)
- T/CECS-CREA (2)
- T/CATCM (2)
- T/CCPITCSC (2)
- T/CMRA (2)
- T/ZGXX (2)
- T/CRS (2)
- DB6301/T (2)
- DB3607/T (2)
- DB3411/T (2)
- DB1404/T (2)
- DB3604/T (2)
- DB3404/T (2)
- DB2304/T (2)
- DB4602/T (2)
- DB2303/T (2)
- DB3715/T (2)
- T/CECA (2)
- DB4601/T (2)
- DB2109/T (2)
- DB1505/T (2)
- DB2305/T (2)
- CMRA/T (1)
- IB/T (1)
- KY (1)
- Q/CSG (1)
- Q/HS (1)
- QBJS (1)
- GBW (1)
- GR (1)
- GHZB (1)
- GJDGZ (1)
- FJ/Z (1)
- JB/JQ (1)
- JB/JQ/T (1)
- JB/YQ (1)
- JZ (1)
- QJ/G (1)
- SDJQ (1)
- SY/Z (1)
- SYL (1)
- XB (1)
- YJB (1)
- ZB (1)
- CSC/T (1)
- ZB/JC (1)
- GSB (1)
- JCG/T (1)
- ZB/T (1)
- DGJ32/J (1)
- YBN (1)
- SW (1)
- DB31 581 (1)
- DB31 602 (1)
- CBWQA/T (1)
- WH/Z (1)
- GM/Z (1)
- DB31 688 (1)
- DB31 305 (1)
- DB31 920 (1)
- DB31 921 (1)
- DB31 917 (1)
- DB31 306 (1)
- DB31 913 (1)
- DB31 918 (1)
- DB31 919 (1)
- DB54 (1)
- DB31 384 (1)
- DB31 382 (1)
- DB31 852 (1)
- DB31 858 (1)
- DB31 891 (1)
- DB31 892 (1)
- DB31 893 (1)
- DB31 894 1 (1)
- DB31 894 2 (1)
- DB31 894 3 (1)
- DB31 895 (1)
- DB31 898 (1)
- SHC (1)
- DB31 868 (1)
- DB31 866 (1)
- DB31 877 (1)
- DB31 878 (1)
- DB31 310 (1)
- DB31 887 (1)
- DB31 889 (1)
- DB31 856 (1)
- DB31 900 (1)
- DB31 902 (1)
- DB31 329 3 (1)
- DB31 907 (1)
- DB31 883 (1)
- DB31 882 (1)
- DB31 871 (1)
- DB31 909 (1)
- DB31 910 (1)
- DB31 550 (1)
- DB31 554 (1)
- DB31 912 (1)
- DB31 905 (1)
- DB31 906 (1)
- DB31 916 (1)
- DB31 847 (1)
- DB31 791 (1)
- DB31 815 (1)
- DB31 816 (1)
- DB31 922 (1)
- DB31 923 (1)
- DB31 841 (1)
- DB31 854 (1)
- DB31 716 (1)
- DB31 732 (1)
- DB31 733 (1)
- DB31 754 (1)
- DB31 707 (1)
- DB31 780 (1)
- DB31 783 (1)
- DB31 784 (1)
- DB31 795 (1)
- DB31 478 13 (1)
- DB31 828 (1)
- DB31 830 (1)
- WW/Z (1)
- DB31 788 (1)
- DB31 999 1 (1)
- DB31 999 2 (1)
- DB31 999 3 (1)
- DB31 999 4 (1)
- DB31 999 5 (1)
- DB31 1000 (1)
- DB31 994 (1)
- DB31 995 (1)
- DB31 924 (1)
- DB31 681 (1)
- DB31 925 (1)
- DB31 636 2 (1)
- DB31 926 (1)
- DB31 751 (1)
- DB31 668 13 (1)
- DB31 478 14 (1)
- DB31 478 15 (1)
- HDB/YY (1)
- DB31 407 (1)
- DB31 419 (1)
- DB31 939 (1)
- DB31 940 (1)
- DB31 941 1 (1)
- DB31 942 1 (1)
- DB31 668 15 (1)
- DB31 935 (1)
- DB31 936 (1)
- DB31 937 (1)
- DB31 930 (1)
- DB31 931 (1)
- JZ/T (1)
- DB31 765 5 (1)
- DB31 765 6 (1)
- DB31 958 (1)
- DB31 959 (1)
- DB31 960 (1)
- DB31 961 (1)
- DB31 962 (1)
- DB31 951 (1)
- DB31 952 (1)
- DB31 953 (1)
- DB31 954 (1)
- DB31 955 (1)
- DB31 309 (1)
- DB31 944 (1)
- DB31 945 1 (1)
- DB31 945 2 (1)
- DB31 668 14 (1)
- SZJG/T (1)
- DB31 965 (1)
- DB31 966 (1)
- DB31 967 (1)
- HS/Z (1)
- DB31 979 (1)
- DB31 980 (1)
- DB31 973 (1)
- DB31 288 (1)
- DB31 975 (1)
- DB31 976 (1)
- DB31 977 (1)
- DB31 978 (1)
- CMMA/T (1)
- DB31 800 (1)
- DB31 794 (1)
- DB31 764 (1)
- DB31 203 (1)
- DB31 972 (1)
- DB31 938 (1)
- DB31 992 (1)
- DB31 993 (1)
- DB31 990 (1)
- DB31 991 (1)
- DB31 989 (1)
- DB31 983 (1)
- DB31 984 (1)
- DB31 985 (1)
- DB31 986 (1)
- DB31 987 (1)
- DB31 988 (1)
- DB31 996 (1)
- DB31 997 (1)
- DB31 998 (1)
- DB31 769 (1)
- T/CTWPDA (1)
- DB31 763 (1)
- DB31 1035 (1)
- DB31 1036 (1)
- DB31 1037 (1)
- DB31 1038 (1)
- DB31 1039 (1)
- DB31 1040 (1)
- DB31 1041 (1)
- DB31 1042 (1)
- DB31 1024 (1)
- DB31 1026 (1)
- DB31 1027 (1)
- DB31 1034 (1)
- DB31 1009 (1)
- DB31 1010 (1)
- DB31 1011 (1)
- DB31 1012 (1)
- T/NIFA (1)
- CA/T (1)
- DB31 1013 (1)
- DB31 1014 (1)
- DB31 1015 (1)
- DB31 1016 (1)
- DB31 1017 (1)
- DB31 1018 (1)
- DB31 1029 (1)
- DB31 1030 (1)
- DB31 1031 (1)
- DB31 1032 (1)
- DB31 1033 1 (1)
- DB31 949 2 (1)
- DB31 1028 1 (1)
- DB31 1028 2 (1)
- DB31 1019 (1)
- DB31 1020 (1)
- DB31 1021 (1)
- DB31 1022 (1)
- DB31 739 (1)
- T/CNFPIA (1)
- DB31 205 (1)
- T00/CNFIA (1)
- T/CNHAW (1)
- DB31 192 2 (1)
- DB31 478 23 (1)
- DB31 478 25 (1)
- DA/Z (1)
- DB31 184 (1)
- DB31 256 3 (1)
- DB31 394 1 (1)
- DB31 394 2 (1)
- DB31 402 1 (1)
- DB31 421 (1)
- DB31 455 (1)
- DB31 479 (1)
- DB31 496 (1)
- DB31 515 (1)
- DB31 516 (1)
- DB31 517 1 (1)
- DB31 517 2 (1)
- DB31 517 3 (1)
- DB31 517 4 (1)
- DB31 521 (1)
- DB31 563 (1)
- DB31 576 (1)
- DB31 577 (1)
- DB31 582 (1)
- DB31 648 (1)
- DB31 691 (1)
- DB31 756 (1)
- DB31 819 (1)
- DB31 294 (1)
- T/CSGF (1)
- T/CFAA (1)
- T/CWPIA (1)
- DB31 1107 (1)
- T/CHINABICYCLE (1)
- T/CFIAS (1)
- T/CBIA (1)
- T/TMAC (1)
- DB31 1129 (1)
- DB31 1130 (1)
- DB31 1131 (1)
- DB31 1132 (1)
- DB31 1133 (1)
- T/CGSS (1)
- T/YLSL (1)
- T/CPCACN (1)
- T/HW (1)
- DSB/B32 (1)
- DB31 1166 3 (1)
- DB31 1174 (1)
- DB31 686 (1)
- DB31 329 17 (1)
- DB61/Z (1)
- T/CHC (1)
- T/ZGSCJXH (1)
- DB31 690 (1)
- DB31 533 (1)
- DB31 60 1 (1)
- DB31 60 2 (1)
- DB31 60 3 (1)
- DB31 82 (1)
- DB31 241 (1)
- DB31 247 (1)
- DB31 274 (1)
- DB31 278 (1)
- DB31 313 1 (1)
- DB31 313 2 (1)
- DB31 324 (1)
- DB31 347 (1)
- DB31 376 1 (1)
- DB31 376 2 (1)
- CCEA/GC (1)
- DB3605/T (1)
- DB3509/T (1)
- DB31 1126 (1)
- DB31 719 (1)
- DB31 745 (1)
- DB31 817 (1)
- DB31 869 (1)
- DB31 870 (1)
- DG5303/T (1)
- DB/6500B (1)
- T/CCIAT (1)
- T/CSUS (1)
- DB2103/T (1)
- DB3504/T (1)
- DB4451/T (1)
- DB4208/T (1)
- DB4207/T (1)
- DB3408/T (1)
- DB31 1299 (1)
- DB4302/T (1)
- DB3405/T (1)
- DB31 1302 (1)
- DB31 1303 (1)
- DB31 1304 (1)
- DB31 836 (1)
- DB31 507 (1)
- DB/Z (1)
- DB3203/T (1)
- DB4202/Z (1)
- DB3709/T (1)