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Database: 365,228(8 Aug 2026)

Focus tube 52

Focus tube 52, Total:32 items.

The international standard classification for "Focus tube 52" includes: .

The Chinese standard classification for "Focus tube 52" includes: .


Professional Standard - Aviation

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Machinery

工业和信息化部

  • YB/T 4598-2018 Technical norm for safety operating of iron ore business

Professional Standard - Energy

  • NB/T 11193-2023 Code of practice for installation and commission of ring gate for hydraulic turbines

Defense Logistics Agency

CZ-CSN

API - American Petroleum Institute

American Society for Testing and Materials (ASTM)

HU-MSZT

SE-SIS

British Standards Institution (BSI)

  • BS EN ISO 9337-1:2001 Contact lenses — Determination ofback vertex power — Part 1 : Method using focimeter with manual focusing

Underwriters Laboratories (UL)

Society of Automotive Engineers (SAE)

Indonesia Standards

  • SNI 05-3053-1992 Unitary air conditioners and for cooking or heating capacity up to 23.000 Kkal/joule (26.744)

US-FCR

SCC

  • MIL MIL-P-7041D-1977 PRINTER, PHOTOGRAPHIC, AUTOMATIC FOCUS, 4 BY 5 INCH, TYPE EN-52 () (NO S/S DOCUMENT) (SUPERSEDING MIL-P-7041C)
  • AENOR UNE 26032:1951 ARTICULATED FORK TENSIONERS, WITH ADJUSTMENT SLEEVE. SET

European Committee for Standardization (CEN)

  • EN ISO 9337-1:2000 Contact Lenses - Determination of Back Vertex Power - Part 1: Method Using Focimeter with Manual Focusing ISO 9337-1:1999

International Organization for Standardization (ISO)

  • ISO 9337-1:1999 Contact lenses - Determination of back vertex power - Part 1: Method using focimeter with manual focusing