International Standard Ampoule (GB2637-1995)

Spec. ( ml)			1	2	3	5	10	20
Outer Diameter	Outer Diameter of Body d1	Base Size	10.75	10.75	12.75	14.75	17.75	22.5
	Outer Diameter of Body d1	Deviation Limit	±0.15	±0.15	±0.15	±0.15	±0.20	±0.25
	Outer Diameter of Neck d2±0.5		6.5	6.5	6.5	7	7.5	8.5
	Outer Diameter Of Dubble d3	Base Size	8.5	8.5	8.5	9	9.5	12
	Outer Diameter Of Dubble d3	Deviation Limit	±0.5	±0.5	±0.5	±0.5	±0.5	±1
	Outer Diameter of Stem d4	Base Size	6	6	6	7	7.1
	Outer Diameter of Stem d4	Deviation Limit	±0.5	±0.5	±0.5	±0.5	±0.6
	Outer Diameter of Filler d5	Base Size	9	9	10.7	12.2	13
	Outer Diameter of Filler d5	Deviation Limit	±0.8	±0.8	±0.8	±0.5	±1
	Outer Diameter of Round Head d6±1		10	10	10.5	12	13.5
Total Height	Total Height h1	Base Size	60	72	75	83	102
	Total Height h1	Deviation Limit	±0.5	±0.5	±0.5	±0.5	±0.5
	Total Height h2	Base Size	67	79	82	90	109
	Total Height h2	Deviation Limit	±1	±1	±1	±1	±1
	Total Height h3±1		70	83	89	95	112

Chinese Standard Ampoule Size (GB2637-1995):

Spec. (ml)			1	2	5	10
Outer Diameter	Outer Diameter of Body d1	Base Size	10	11.5	16	18.4
	Outer Diameter of Neck d2	Base Size	6.0	7.0	8.2	8.8
	Outer Diameter of Dubble d3	Base Size	7.8	8.5	10
	Outer Diameter Of Stem d4	Base Size	5.0	5.5	6.0
	Diameter of Color Point d1		2.0 ± 0.5
Height	Total Height h1	Base Size	25.0	36.5	43.0
	Height from bottom Neck h4	Base Size	67	79	90
	Height from Gauging point h5	Base Size	57	67	84
	Height from bottom to Neck h6	Mini	21.0	32.0	38.5
	Height from bottom to top of the color dot h9.	Max.	31.5	43.0	50.5
Thickness	Stem Wall Thickness S2	Mini	0.20
Thickness	Bottom Thickness S2	Mini	0.20		0.30
Round Range t		Max.	1.0		1.7
Skew Bottom		Max.	1.0		1.3
Volume (from neck middle) mL			1.5	2.9	6.8

ampoule