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Table 1 Water drop size as a function of needle diameter. Water density assumed as 1 g mL−1

From: An investigation of aspects of radiochemical purity of 99mTc-labelled human serum albumin nanocolloid

  25G × 5/8″
0.5 × 16 mm
23G × 1 1/4″
0.6 × 30 mm
22G × 1 1/4″
0.7 × 30 mm
21G × 2″
0.8 × 50 mm
20G × 23/16″
0.9 × 55 mm
19G × 1 1/2″
1.1 × 40 mm
18G × 1 1/2″
1.2 × 40 mm
m, g (n = 5) 0.0100 0.0146 0.0156 0.0170 0.0171 0.0202 0.0264
V, µL 10 14.6 15.6 17 17.1 20.2 26.4
SD, ± g (k = 2) 0.0020 0.0043 0.0040 0.0023 0.0012 0.0021 0.0023