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检测标准

羟基保护 已二醛检测标准

发布时间：2024-12-10 23:39:18 点击数：
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GB/T 37640-2019

化妆品中氯乙醛、2,4-二羟基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亚戊基环己酮、戊二醛含量的测定 高效液相色谱法

Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography

  • 【发布单位或类别】 CN-GB国家标准
  • 【发布日期】2019-06-04
  • 【CCS分类】Y42化妆品
  • 【ICS分类】71.100.70美容品、化妆品

GB/T 37640-2019

钼化学分析方法 乙二醛双(2-羟基苯胺)光度法测定钙量

Methods for chemical analysis of molybdenum--The glyoxal bis (2-hydroxyanil) photometric method for the determination of calcium content

  • 【发布单位或类别】 CN-GB国家标准
  • 【发布日期】1984-04-12
  • 【CCS分类】H14稀有金属及其合金分析方法
  • 【ICS分类】77.080黑色金属

GB/T 37640-2019

钨化学分析方法 乙二醛双 (2-羟基苯胺) 光度法测定钙量

Methods for chemical analysis of tungsten--The glyoxal bis (2-hydroxyanil) photometric method for the determination of calcium content

  • 【发布单位或类别】 CN-GB国家标准
  • 【发布日期】1984-04-12
  • 【CCS分类】H14稀有金属及其合金分析方法
  • 【ICS分类】77.080黑色金属

GB/T 37640-2019

Hydroxycitronellal Dimethyl Acetal

Hydroxycitronellal Dimethyl Acetal

  • 【发布单位或类别】 UNKNOWN其他未分类
  • 【发布日期】
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability SPDT, Low Level to 1.0 Ampere (Sensitive, 40 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

Relays, Electromagnetic, Established Reliability SPDT, Low Level to 1.0 Ampere (Sensitive, 40 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2016-03-31
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1.0 Ampere (Sensitive, 60 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1.0 Ampere (Sensitive, 60 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2018-04-30
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1 Ampere with Internal Diode for Coil Transient Suppression and Polarity Reversal Protection, Terminals 0.100-Inch Grid Pattern

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1 Ampere with Internal Diode for Coil Transient Suppression and Polarity Reversal Protection, Terminals 0.100-Inch Grid Pattern

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2016-03-22
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability SPDT, Low Level to 1.0 Ampere (Sensitive, 40 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

Relays, Electromagnetic, Established Reliability SPDT, Low Level to 1.0 Ampere (Sensitive, 40 Milliwatts) with Internal Diodes for Coil Transient Suppression and Polarity Reversal Protection

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2010-03-30
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1 Ampere with Internal Diode for Coil Transient Suppression and Polarity Reversal Protection, Terminals 0.100-Inch Grid Pattern

Relays, Electromagnetic, Established Reliability, DPDT, Low Level to 1 Ampere with Internal Diode for Coil Transient Suppression and Polarity Reversal Protection, Terminals 0.100-Inch Grid Pattern

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2011-01-31
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere Internal Mosfet drive with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere Internal Mosfet drive with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2016-03-25
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAYS, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, HERMETICALLY SEALED, 4PDT, LOW LEVEL TO 2 AMPERES (.150-INCH TERMINAL SPACING), LATCHING, WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND REVERSE POLARITY PROTECTION

RELAYS, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, HERMETICALLY SEALED, 4PDT, LOW LEVEL TO 2 AMPERES (.150-INCH TERMINAL SPACING), LATCHING, WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND REVERSE POLARITY PROTECTION

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2018-07-24
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere Internal Mosfet drive with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere Internal Mosfet drive with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2010-03-29
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Electromagnetic, Established Reliability, Hermetically Sealed, 4PDT, Low Level to 2 Amperes (.150-Inch Terminal Spacing), Latching, with Internal Diodes for Coil Transient Suppression and Reverse Polarity Protection

Relays, Electromagnetic, Established Reliability, Hermetically Sealed, 4PDT, Low Level to 2 Amperes (.150-Inch Terminal Spacing), Latching, with Internal Diodes for Coil Transient Suppression and Reverse Polarity Protection

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2011-12-19
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】1995-01-09
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】1993-12-03
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE (LATCHING) WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE (LATCHING) WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】1995-01-09
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAYS, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT, LOW LEVEL TO 1.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION, (SUPERSEDING MIL-PRF-39016/20H)

RELAYS, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT, LOW LEVEL TO 1.0 AMPERE WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION, (SUPERSEDING MIL-PRF-39016/20H)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2004-12-03
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE (LATCHING) WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

RELAY, ELECTROMAGNETIC, ESTABLISHED RELIABILITY, DPDT LOW LEVEL TO 2.0 AMPERE (LATCHING) WITH INTERNAL DIODES FOR COIL TRANSIENT SUPPRESSION AND POLARITY REVERSAL PROTECTION (NO S/S DOCUMENT)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】1993-12-03
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere (Sensitive Coil Operate Power at 25 Deg. C), Terminal Mosfet Driver with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

Relays, Hybrid, Established Reliability, DPDT, Low Level to 1.0 Ampere (Sensitive Coil Operate Power at 25 Deg. C), Terminal Mosfet Driver with Zener Diode Gate Protection (Electromechanical Output) Diode Coil Suppression and Terminals with 0.100 Grid Lead Spacing

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2016-03-25
  • 【CCS分类】
  • 【ICS分类】

GB/T 37640-2019

RELAYS, HYBRID, ESTABLISHED RELIABILITY, DPDT, LOW-LEVEL TO 1.0 AMPERE INTERNAL MOSFET DRIVE WITH ZENER DIODE GATE PROTECTION (ELECTROMECHANICAL OUTPUT) DIODE COIL SUPPRESSION AND TERMINALS WITH 0.100 GRID LEAD SPACING (SUPERSEDING MIL-PRF-28776/6D)

RELAYS, HYBRID, ESTABLISHED RELIABILITY, DPDT, LOW-LEVEL TO 1.0 AMPERE INTERNAL MOSFET DRIVE WITH ZENER DIODE GATE PROTECTION (ELECTROMECHANICAL OUTPUT) DIODE COIL SUPPRESSION AND TERMINALS WITH 0.100 GRID LEAD SPACING (SUPERSEDING MIL-PRF-28776/6D)

  • 【发布单位或类别】 US-MIL美国军事规范和标准
  • 【发布日期】2003-10-06
  • 【CCS分类】
  • 【ICS分类】

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