STOPPERS SILICONE BS2775 SOLID NO 13 PK 10 Soil Testing Equipment on the reverse side

on the reverse side

Indicates that the product has been independently tested under the German Product Safety Act by the Technischer Überwachungs - Verein e

Manufactured in silicone- and additive-free

Colorimeter PFXi-195/7 specifications:

cleaning solutions and oils

STOPPERS SILICONE BS2775 SOLID NO 13 PK 10 Soil Testing Equipment on the reverse sideRubber Stoppers to BS2775. Each stopper has a moulded in number, corresponding to the bottom diameter in millimetres. Hole drilling Natural rubber stoppers are available pre drilled. Where specified the hole diameter will be sizes: 3 and 4: supplied solid only 5 to 8: 1 hole of 3mm 9 to 105: 1 hole of 5mm 15 to 105: 2 holes of 5mm Neoprene rubber stoppers are available pre drilled to special order. Hole diameters are as given for natural rubber