[国外标准] BS EN 136-1998 Respiratory protective devices — Full face masks — Requirements,testing, marking

1.42 MB2020-11-28

[国外标准] BS EN 1337-9-1998 Structural bearings. Protection

113.08 KB2020-11-28

[国外标准] BS EN 1290-1998 Non-desturctive testing of welds-Magnetic particle testing of welds

348.22 KB2020-11-28

[国外标准] BS EN 1264-3-1998 Floor heating Systems and components Floor heating Systems and components Dimensio

313.8 KB2020-11-28

[国外标准] BS EN 1264-2-1998 Floor heating Systems and components Determination of the thermal output

343.29 KB2020-11-28

[国外标准] BS EN 1252-1-1998 Cryogenic vessels. Materials. Toughness requirements for temperatures below -80°C

154.61 KB2020-11-28

[国外标准] BS EN 12517-1998 Non-destructive testing of welds. Radiographic testing of welded joints. Acceptance

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[国外标准] BS EN 12482-2-1998 Aluminium and aluminium alloys. Reroll stock for general applications. Specificat

68.95 KB2020-11-28

[国外标准] BS EN 12482-1-1998 Aluminium and aluminium alloys. Reroll stock for general applications. Specificat

66.76 KB2020-11-28

[国外标准] BS EN 12475-3-1998 Classification of dense shaped refractory products Part 3 Basic products containi

64.44 KB2020-11-28

[国外标准] BS EN 12475-2-1998 Classification of dense shaped refractory products Part 2 Basic products containi

78.88 KB2020-11-28

[国外标准] BS EN 12475-1-1998 Classification of dense shaped refractory products Part 1 Alumina-silica products

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[国外标准] BS EN 1246-1998 Adhesives. Determination of ash and sulfated ash

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[国外标准] BS EN 12454-1998 Founding-Visual examination of surface discontinuities-Steal sand castings

333 KB2020-11-28

[国外标准] BS EN 1244-1998 Adhesives. Determination of the colour and-or colour changes of adhesive coats under

90.98 KB2020-11-28

[国外标准] BS EN 12438-1998 Magnesium and magnesium alloys Magnesium alloys for cast anodes

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[国外标准] BS EN 12432-1998 Gymnastic equipment. Balancing beams. Functional and safety requirements, test meth

85.39 KB2020-11-28

[国外标准] BS EN 12431-1998 Thermal insulating products for building applications. Determination of thickness f

312.66 KB2020-11-28

[国外标准] BS EN 12430-1998(﹢A1-2006) Thermal insulating products for building applications Determination of be

341.55 KB2020-11-28

[国外标准] BS EN 12421-1998 镁及镁合金--纯镁

66.44 KB2020-11-28

[国外标准] BS EN 1241-1998 Adhesives. Determination of acid value

79.65 KB2020-11-28

[国外标准] BS EN 1240-1998 Adhesives. Determination of hydroxyl value and-or hydroxyl content

81.13 KB2020-11-28

[国外标准] BS EN 1239-1998 Adhesives. Freeze-thaw stability

75.45 KB2020-11-28

[国外标准] BS EN 12342-1998 Breathing tubes intended for use with anaesthetic apparatus and ventilators

1.27 MB2020-11-28

[国外标准] BS EN 12296-1998 Biotechnology Equipment Guidance on testing procedures for cleanability

105.62 KB2020-11-28