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Laboratory Glassware

1781 Water Determination ApparatusWith ground-in glass joints
Art No.	Spare parts
1781-1	500ml round boiling flask
1781-2	10ml receiving tube
1781-3	400mm straight condenser

1902 Filter Funnel(Buchner funnel),with fritted disc
Capacity(ml)	Porosity
30	3
30	4
70	3
70	4
125	3
125	4
250	3
250	4
500	3
500	4

1642A BURETTEwith straight stopcock
Capacity(ml)	graduation(ml)	Capacity tolerance(±mm)	Length(mm)
10	0.05	0.025	600
25	0.1	0.05	630
50	0.1	0.05	860
100	0.2	0.1	860

1908 Filtration apparatus (Filtration Assembly, Vacuum filtration system)with aluminium clamp or stainless steel clamp, with fritted disc.
Funnel(ml)	Conical Flask(ml)
10	125
15	125
25	125
300	250
300	500
300	1000
300	2000
300	3000
300	5000

5001 Boiling FlaskRound bottom, Short neck, Standard Ground Mouth
Capacity(ml)	Ground mouth	O.D.of bulb(mm)	Height(mm)
25	10/19	41	70
25	14/23	41	75
25	19/26	41	79
50	14/23	53	88
50	19/26	53	94
50	24/29	53	97
50	29/32	53	105
100	14/23	65	100
100	19/26	65	106
100	24/29	65	109
100	29/32	65	117
150	19/26	76	117
150	24/29	76	120
250	19/26	88	134
250	24/29	88	139
250	29/32	88	145
500	19/26	110	158
500	24/29	110	161
500	29/32	110	167
500	34/35	110	170
1000	19/26	140	188
1000	24/29	140	196
1000	29/32	140	199
1000	34/35	140	202
2000	24/29	175	231
2000	29/32	175	234
2000	34/35	175	237
3000	29/32	199	281
3000	34/35	199	284
3000	40/38	199	287
5000	40/38	235	333
5000	50/42	235	337
10000	50/42	297	410
10000	60/46	297	414

5003 FlaskOblique shape,with two necks, Standard Ground Mouth
Capacity(ml)	Ground mouth	Side ground mouth	Height(mm)
100	19/26	14/23	106
100	24/29	14/23	109
250	19/26	14/23	134
250	24/29	14/23	139
250	24/29	19/26	139
250	29/32	14/26	145
250	29/32	19/26	145
250	19/26	14/26	158
500	24/29	14/23	161
500	24/29	19/26	161
500	29/32	14/23	167
500	29/32	19/26	167
500	24/29	14/23	196
1000	24/29	19/26	196
1000	24/29	24/29	196
1000	29/32	14/23	200
1000	29/32	19/26	200
1000	29/32	24/29	200
2000	24/29	19/26	231
2000	24/29	24/29	231
2000	29/32	19/26	234
2000	29/32	24/29	234

5004 FlaskOblique shape,with three necks, Standard Ground Mouth
Capacity(ml)	Middle ground mouth	Side ground mouth	Height(mm)
250	24/29	19/26	139
250	24/39	14/23	139
250	29/32	19/26	145
150	29/32	14/23	145
500	19/26	19/26	158
500	19/26	14/23	158
500	24/29	19/26	161
500	24/29	24/29	161
500	24/29	14/23	161
500	29/32	14/23	167
500	29/32	19/26	167
1000	19/26	14/23	188
1000	19/26	19/26	180
1000	24/29	14/23	196
1000	24/29	19/26	196
1000	29/32	14/29	196
1000	29/32	14/23	200
1000	29/32	24/29	200
1000	29/32	29/32	200
2000	24/29	24/29	200
2000	29/32	19/26	231
2000	29/32	24/29	234
2000	29/32	29/32	234
3000	29/32	24/29	234
3000	34/35	24/29	281
5000	40/38	24/29	333
5000	50/42	24/29	337

5007 Boiling Flaskflat bottom.short neck Standard ground mouth
Capacity(ml)	Ground mouth	O.D.of bulb(mm)	Height(mm)
25	14/23	41	70
50	14/23	53	88
50	19/26	53	94
100	14/23	65	100
100	19/26	65	106
100	24/29	65	109
150	19/26	76	117
150	24/29	76	120
250	19/26	88	134
250	24/29	88	139
500	19/26	110	158
500	24/29	110	161
500	29/32	110	167
1000	24/29	140	196
1000	29/32	140	199
2000	29/32	175	234
2000	34/35	175	237
5000	34/35	235	320

5009 Conical FlaskStandard ground mouth
Capacity(ml)	Ground mouth	O.D.of bottle(mm)	Height(mm)
5	10/19	25	50
5	14/23	25	50
10	10/19	32	60
10	14/23	32	60
10	19/26	32	60
25	10/19	42	65
25	14/23	42	70
25	19/26	42	75
50	14/23	51	85
50	19/26	51	85
50	24/29	51	90
100	14/23	64	105
100	19/26	64	105
100	24/29	64	105
100	29/32	64	105
150	19/26	71	115
150	24/29	71	115
250	19/26	85	135
250	24/29	85	135
250	29/32	85	128
250	34/35	85	128
500	19/26	105	170
500	24/29	105	170
500	29/32	105	165
500	34/35	105	160
1000	24/29	131	210
1000	29/32	131	210
1000	34/35	131	210
2000	29/35	166	275
2000	34/35	166	275

5010 Filtering FlaskStandard ground mouth
Capacity(ml)	Ground mouth	O.D.of bottle(mm)	Height(mm)
10	10/19	32	60
10	14/23	32	60
25	10/19	42	70
25	14/23	42	70
50	14/23	51	85
50	19/26	51	85
100	19/26	64	105
100	24/29	64	105
250	24/29	85	135
250	29/32	85	135
500	24/29	105	170
500	29/32	105	170
1000	24/29	131	210
1000	29/32	131	210

5013 Flaskpear shape Standard ground mouth
Capacity(ml)	Ground mouth	O.D.of bulb(mm)	Height(mm)
10	19/10	30	76
10	14/23	30	79
25	10/19	40	90
25	14/23	40	93
25	19/26	40	95
50	14/23	50	108
50	19/26	50	110
100	14/23	60	118
100	19/26	60	121

5014 Flaskpear shape,with two necks Standard ground mouth
Capacity (ml)	Middle ground mouth	Side ground mouth	O.D.of bulb (mm)	Height (mm)
25	10/19	10/19	40	102
25	14/23	14/23	40	108
25	19/26	14/23	40	110
50	110/19	10/19	50	112
50	14/23	14/23	50	118
50	19/26	14/23	50	120
100	14/23	14/23	60	128
100	19/26	14/23	60	132
100	19/26	19/26	60	132

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