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Two neck round bottom flask

Two neck round bottom flask, Total:18 items.

In the international standard classification, Two neck round bottom flask involves: Education, Analytical chemistry.

Professional Standard - Education, Two neck round bottom flask

• JY/T 0454-2011 Teaching glassware round bottom short neck thick mouth flask

CZ-CSN, Two neck round bottom flask

• CSN 70 4045-1974 Flasks with round bottom
• CSN ON 70 4044-1966
• CSN ON 70 5119-1965
• CSN 70 4041-1998 Laboratory glassware - Flat bottom and round bottom flasks

Association Francaise de Normalisation, Two neck round bottom flask

• NF B35-004:1974 Laboratory glassware. Round bottom flasks. Flat bottom flasks. Flasks with conical ground glass joint.

PT-IPQ, Two neck round bottom flask

• NP 3155-1988 Laboratory glassware Boiling flasks (narrow-necked)

YU-JUS, Two neck round bottom flask

• JUS B.E4.173-1987 Laboratory glassware and accessories. Boiling flasks with round bottom, long neck, cylindrical. Quality re-quirements
• JUS B.E4.175-1987 Laboratory glassvvare and accessories. Boiling flasks with round bottom, short narrovv neck, cylindrical. Quality requirements
• JUS B.E4.177-1987 Laboratory glassvvare and accessories. Boiling flasks with round bottom, short wide neck,xylindrical. du- al i ty requirements

German Institute for Standardization, Two neck round bottom flask

• DIN 12353:1981-11 Laboratory ware made from fused quartz and fused silica; boiling flasks made from fused quartz; round bottom flasks, flat bottom flasks and conical flasks
• DIN 12353:1981 Laboratory ware made from fused quartz and fused silica; boiling flasks made from fused quartz; round bottom flasks, flat bottom flasks and conical flasks

HU-MSZT, Two neck round bottom flask

• MNOSZ 21301-1955

RO-ASRO, Two neck round bottom flask

• STAS 5429-1984 Laboratory glasswarc CLAISEN ftOUND-BOTTOMED FLASKS
• STAS 4015-1970 LABORATORY GLASSWARE FLASKS WITH ROUND AND FLAT BOTTOM Dimensions

BE-NBN, Two neck round bottom flask

• NBN 370.02-1965

PL-PKN, Two neck round bottom flask

• PN B13006-1974 Laboratory glassware Multiple angled and parallel-neck round bottom flasks

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Two neck round bottom flask

• GB/T 15725.4-1995 Laboratory glassware--Flask(multiple neck)

Others:   Two neck round bottom flask.