R31 船体及舾装维护修理 标准查询与下载



共找到 46 条与 船体及舾装维护修理 相关的标准,共 4

本标准规定了高压水清理船体外板质量评定等级。 本标准适用于钢质船舶修理工程中的船体外板高压水清理作业质量检验。船舶其他部位采用高压水清理时,也可参照本标准执行。

High pressure water cleaning quality grade of hull plating

ICS
CCS
R31
发布
1991-11-08
实施
1992-07-01

Prezentul standard stabile?te metodele de analiz? bacteriologic? prin care se determini nivelul de poluare bacteriologic? al apei potabile, al apelor de suprafa??, de profunzime ?i reziduale. Analiza bacteriologic? const? in: - metode de analiz? curent?

Water. Bacteriological analysis

ICS
CCS
R31
发布
1991-05-01
实施

Prezentul standard stabile?te metodele de determinare a con?inutului de aluminiu din apa potabil? ?i anume : — metoda fotometric? cu aluminon?, pentru con?inuturi de 0,05... 1 mg aluminiu/dm3; — metoda fotometric? cu eriocromcyanin E, pentru con?inuturi

Drinking water. Aluminium content determination

ICS
CCS
R31
发布
1990-12-01
实施

Prezentul standard stabile?te analiza biologic? a apei potabile. Prin analiza biologic? se determin? caracteristicile biologice prev?zute ?n STAS 1342-84.

Drinking water. Biological analysis

ICS
CCS
R31
发布
1990-10-01
实施

Prezentul standard stabile?te metodele de determinare a con?inutului de calciu din apa potabil? ?i anume : — metoda spectrometrie? de absorb?ie atomic?. Metoda se aplic? pentru con?inuturi de calciu de 0,5 ... 5 mg/dm3. Eroarea metodei este de ± 10%. M

Drinking water. Calcium content determination

ICS
CCS
R31
发布
1990-06-01
实施

Technical requirements for woodwork repair

ICS
CCS
R31
发布
1988-05-09
实施
1989-05-01



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