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| Bình định mức trắng chia vạch có nắp |
| Volumetric Flask with one Graduation mark and stopper made of Polyethelene ISO 1042, DIN 12664, Class A. |
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| Bình định mức trắng chia vạch có nắp. |
| Volumetric Flask with one graduation mark & stopper made of polythelene ISO 1042, DIN 12664, Class A. With LOT Certificate. |
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| Bình định mức trắng chia vạch có nắp. |
| Volumetric Flask with one graduation mark & stopper made of polythelene ISO 1042, DIN 12664, Class A. With Individual Work Certificate, Serially numbered. |
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| Bình định mức trắng chia vạch có nắp. |
| Volumetric Flask with one Graduation Mark & Stopper made of polythelene, Vol. Flasks meet ASTM E-228 Class A specifications & USP standards, Flasks are Serially numbered and supplied with Individual Work Certificate. |
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| Bình định mức nâu chia vạch có nắp. |
| Volumetric Flask Amber with one Graduation mark and stopper made of Polythelene ISO 1042 DIN 12664. Accuracy as per class A. With LOT Certificate |
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