Ọ bụ ngwá ọrụ nyocha ụlọ nyocha nke ụlọ ọrụ anyị na-enyocha ma mepụta dịka ụkpụrụ mba si dị. Ọ bụ ngwa ule inyeaka dị mma maka ụlọ ọrụ na ngalaba dị ka ịde akwụkwọ, nkwakọ ngwaahịa, nyocha sayensị na nlekọta na nleba anya dị mma.
The sampler nwere ọmarịcha ọdịdị, kọmpat na ezi uche Ọdịdị, ọrụ na-azọpụta ọrụ na adaba ojiji.
oru oke
Silinda ígwè: mpaghara obe n'ime 100± 0.2cm², ịdị elu 50mm;
Mpempe akwụkwọ mpịakọta ọla dị larịị: obosara 200± 0.5mm, oke 10± 0.5kg;
Akwụkwọ absorbent: quantitative 200-250g / ㎡, absorption ọsọ 75mm / 10min;
Reagent: Nnwale ahụ kwesịrị iji mmiri distilled ma ọ bụ mmiri deionized;
Okpomọkụ: 25± 10 ℃;
Ngwa inyeaka ndị ọzọ (nhọrọ): itule, elekere elekere, Cobb sampler.
oru ọkọlọtọ
TS EN ISO 535 Mkpebi nnabata mmiri nke akwụkwọ na kaadiboodu - Usoro Cobb, GB / T1540 Mkpebi nnabata mmiri nke akwụkwọ na kaadiboodu (usoro Cobb), GB5406 Mkpebi nke ikike mmanụ nke akwụkwọ.
Zitere anyị ozi gị:
Oge nzipu: Jul-27-2022
