gold number


Also found in: Medical.

gold number

[′gōld ‚nəm·bər]
(analytical chemistry)
A measure of the amount of protective colloid which must be added to a standard red gold sol mixed with sodium chloride solution to prevent the solution from causing the sol to coagulate, as manifested by a change in color from red to blue.
References in classic literature ?
The cupboards ran all around the sides of the dressing-room, and had elaborately carved doors with gold numbers on the outside and jeweled-framed mirrors on the inside of them.
The pint-sized star began her set in a white jumpsuit, and cycled through a lacy black dress, scarlet jumpsuit and glittery gold number.
Additionally, the gold number 1 Mega Ball has been drawn six times in 102 drawings under the current format.
The movement is large and requires an equally large case -- a 47.5mm aviator-style 18k white gold number does the trick.
Belgian Milk & Dark Chocolate Egg (560g), PS20, Marks & Spencer Shimmering gold number with good quality milk and dark chocolate.
Ana opts for a low-backed gold number, while Kate chooses a classic red Valentine's Day dress with a deep v-neck.
Earlier he had won gold number 20 with victory in the 200m butterfly.
Below this is a longer, white gold number peppered with pave diamonds, also from My Diamond, that Kris' cohost Boy Abunda insisted she pay in one go, instead of installment.
1 hit, "Blank Space.'' She even removed part of her dress to expose a shimmery, leg-revealing gold number.
Team with bronzed make-up and a super-sexy gold number, you will be the enviable centre of attention on the dance floor.