Biology - student experiments

Rubber stopper

Natural rubber stopper without holes. According to DIN 12871, good resistance to acids and lyes.

Kat.-Nr.	Bottom dia.	top dia.	Height	Comment
604 360	4 mm	8 mm	26 mm
667 251 8	9 mm	13 mm	20 mm
604 361 8	11 mm	15 mm	20 mm
667 253 8	14 mm	18 mm	20 mm
667 255 8	16 mm	21 mm	25 mm	SB 19
667 257 8	19 mm	24 mm	25 mm
604 362	22 mm	27 mm	25 mm
667 260 8	25 mm	31 mm	30 mm	SB 29
667 264 8	28 mm	34 mm	30 mm
604 363	31 mm	38 mm	30 mm
667 270	34 mm	41 mm	35 mm
604 364	38 mm	45 mm	35 mm
667 267	42 mm	49 mm	35 mm	SB 45
604 365	46 mm	54 mm	35 mm

Rubber stopper

Natural rubber stopper with one 7 mm hole.

Kat.-Nr.	Bottom dia.	top dia.	Height	Comment
604 370	11 mm	15 mm	20 mm
667 254 8	14 mm	18 mm	20 mm
667 256 8	16 mm	21 mm	25 mm	SB 19
667 258 8	19 mm	24 mm	25 mm
604 371	22 mm	27 mm	25 mm
667 261 8	25 mm	31 mm	30 mm	SB 29
667 265 8	28 mm	34 mm	30 mm
604 372	31 mm	38 mm	30 mm
667 271	34 mm	41 mm	35 mm
604 373	38 mm	45 mm	35 mm
667 268	42 mm	49 mm	35 mm	SB 45
604 374	46 mm	54 mm	35 mm

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