STANDARDS FOR FRUITS AND VEGETABLES 15 
“Mature” for Malaga, Sultanina, Flame Tokay, 
Rose of Peru, and similar varieties means that each 
bunch of grapes shall show a sugar test of not less 
than 17 percent soluble solids in juice, as determined 
by the Balling or Brix scale hydrometer, except that 
the varieties Emperor, Gros Colman (Dodrelabi, Bleu 
Grau, Servian Blue, Fresno Beauty), Pierce Isabella 
(Pierce, Isabella Regia), Concord, Olivette Blanche, 
Blaney White (Rish Baba, Humphrey Ladyfinger), 
Red Malaga (Molinera Gordo), Ribier, Khalili, and 
Dizmar (Persian 23), shall test not less than 16 per- 
cent. 
“Mature” for Burger, all muscat varieties, Ali- 
cante Bouschet, Zinfandel, and similar varieties 
means that the average or composite test of all the 
grapes in each container shall be not less than 17 
percent soluble solids in juice, as determined by the 
Balling or Brix scale hydrometer, except Burger, 
which shall test not less than 16 percent, and except 
muscat, which shall test not less than 18 percent. 
‘* Mature ”’ as applied to the stems, means that they 
shall be firm and pliable but not limp or flabby, and 
shall have a yellowish green or straw color, or shail 
have brownish woody seals at the cut ends. 
COLOR REQUIREMENTS FOR GRAPES 
“Uniformly well colored” in grades for grapes, 
means in the case of: 
“ Black varieties” that each bunch shall have not 
less than 95 percent, by count, of berries showing good 
characteristic color; excepting that in order to allow 
for variations incident to proper grading and hand- 
ling, not more than 10 percent, by weight, of the 
bunches in any container*® may have not less than 
80 percent, by count, of berries showing good charac- 
teristic color. 
“ Red varieties” that each bunch shall have not less 
than 75 percent, by count, of well-colored berries; ex- 
cepting that in order to allow for variations incident 
to proper grading and handling, not more than 10 per- 
cent, by weight, of the bunches in any container”™ 
may have not less than 60 percent of well-colored ber- 
ries; provided that in the case of the Flame Tokay 
variety each bunch shall have not less than 60 per- 
78 See footnote 25. 
