˙KG-33 made of borosilicate glass
˙Accuracy Class B
˙The scale form TD, the scale marked amount is equal to the pouring amount
˙The bottle body has a red line on the back, and the volume scale is marked in reverse, which can be clearly read
˙For those with a capacity of 25ml or more, a protective ring is attached to prevent the bottle mouth from being damaged when the measuring cylinder is overturned