JPS5249090A - Method of determining micro quantity of asbestos - Google Patents

Method of determining micro quantity of asbestos

Info

Publication number
JPS5249090A
JPS5249090A JP12431575A JP12431575A JPS5249090A JP S5249090 A JPS5249090 A JP S5249090A JP 12431575 A JP12431575 A JP 12431575A JP 12431575 A JP12431575 A JP 12431575A JP S5249090 A JPS5249090 A JP S5249090A
Authority
JP
Japan
Prior art keywords
asbestos
micro quantity
determining micro
determining
7mum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12431575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57939B2 (ref
Inventor
Masayuki Shirakawa
Yutaka Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP12431575A priority Critical patent/JPS5249090A/ja
Publication of JPS5249090A publication Critical patent/JPS5249090A/ja
Publication of JPS57939B2 publication Critical patent/JPS57939B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP12431575A 1975-10-17 1975-10-17 Method of determining micro quantity of asbestos Granted JPS5249090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12431575A JPS5249090A (en) 1975-10-17 1975-10-17 Method of determining micro quantity of asbestos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12431575A JPS5249090A (en) 1975-10-17 1975-10-17 Method of determining micro quantity of asbestos

Publications (2)

Publication Number Publication Date
JPS5249090A true JPS5249090A (en) 1977-04-19
JPS57939B2 JPS57939B2 (ref) 1982-01-08

Family

ID=14882277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12431575A Granted JPS5249090A (en) 1975-10-17 1975-10-17 Method of determining micro quantity of asbestos

Country Status (1)

Country Link
JP (1) JPS5249090A (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01240857A (ja) * 1988-03-22 1989-09-26 Yashima Kogyo Kk 壁面への石綿などの微細繊維性物質層の付着状態診断方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01240857A (ja) * 1988-03-22 1989-09-26 Yashima Kogyo Kk 壁面への石綿などの微細繊維性物質層の付着状態診断方法

Also Published As

Publication number Publication date
JPS57939B2 (ref) 1982-01-08

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