APHA/Pt-Co/Hazen has a range from 0 (distilled water) to 500 (pale yellow) and is used to differentiate small amounts of yellowness in near “water-white” liquids. Gardner Color Scale The Gardner Color is used to differentiate higher chroma yellow samples that also vary in lightness and...
国际标准分类号:87.060.20 适用范围:This part of ISO 4630 specifies a method for estimating, by means of the Gardner colour scale, the colour of clear, yellow/brown liquid products using colour-measuring instruments. The results might be invalid if other products are tested. It is applicable to...
The yellow ring did not use a battery to recharge, but actually needed to be used against Green Lanterns to restore power. Gardner found this out by accident when a member of the GLC fought him while he had absolutely no power.[50] As the yellow ring of Sinestro spoke Sinestro's native...
ASTM, an international standards body have defined several procedures for testing the gardner color of samples, namely the regulation ASTM D1544: “Standard Test Method for Color of Transparent Liquids (Gardner Color Scale),” and ASTM D6166: “Standard Test Method for Color of Naval Stores & R...
BYK-Gardner offers instrumental and visual color control solutions for transparent liquids to determine Gardner color scale, Hazen or APHA, Saybolt, Iodine.
To evaluate pollution levels in wastewater and for drinking water control, a specific color scale is used, called Pt/Co scale, APHA-Hazen Scale, or APHA Scale. Generally it is described in ASTM D 1209 for the comparison of yellow sample color intensity. The APHA color scale range is from ...
However, here, too, the gap works against the materiality of the city, activating the numinous or sacred instead or, rather, its loss: 38But mark well the towering architecture the elevators and escalators of Macy’s And as you walk the streets consider the question of scale the harmonious ...
Grading this albumen print on a scale of 1 to 10 – a 10 being an albumen print with rich, deep dark tones, and highlights that retain all of their original detail – this print rates an 8. While its dark tones lack the depth of the very best albumen prints, this print is beautiful...
The institution on a large scale, in its relation to the total number of whites, was a fact. It is, of course, quite impossible even today to argue the question of slavery. To many, the offence lies in the mere fact; to others, it lies in the operation of the system. At all ...