ually the product should take about 6--10 business days to arrive your hand after your payment is confirmed Standards compliant: GB / T 21862 Determination of paint and varnish density ISO 2811 Specifications: Volume：50ml 37ml 100ml Material:stainless steel Operation steps: 1.- weighing and recording the weight of a clean density cup 2.- adjust the temperature of the density cup and test solution（20°C0.5°C/68°F1.0°F） 3.- loading the sample into a density cup 4.- cover the lid without slanting to avoid air bubbles 5.- suck out the spillover with a water absorbent cloth 6.- weighing the density cup which is full of liquid. Attention: we will send the product to you as soon as possible If you have any questions , please feel free to contact us
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