偷窥油按摩自拍亚洲,伊人色综合久久天天人手人婷,天堂а√在线地址,久久久久久久综合狠狠综合

Leave Your Message

Sodium hydroxide

?O ka sodium hydroxide he alkaline ikaika, corrosive loa, hiki ke ho?ohana ?ia e like me ka neutralizer acid, me ka masking agent, precipitating agent, precipitation masking agent, color development agent, saponification agent, peeling agent, detergent, etc., ākea loa ka ho?ohana.

    Palapala noi

    ?O ka sodium hydroxide he mea waiwai nui ia no ka ?oihana mea?ai, ka aila, ka hana pepa, ka fiber artificial, ka textile, ka pa?i ?ana a me ke kala ?ana, ka ho?ohehe?e ?ana i ka wai, ka ho?ohehe?e ?ana i ka metala non-ferrous, nā mea kanu kemika, ka mālama wai mana, ka synthesis organik, ka lā?au lapa?au, kemika i kēlā me kēia lā, kemika maika?i, ka plastic a me ka mālama wai a me nā ?oihana ?ē a?e.

    wehewehe2

    Ke ala mālama

    1. He mea ?ino iki ka sodium hydroxide i nā huahana aniani, a e ho?ohua nā mea ?elua i ka sodium silicate, e ho?opili ai ka piston i ka mea kani i ka mea kani. No laila, mai ho?ohana i ka pahu kī?aha aniani i ka wā e pa?a ana i ka solution sodium hydroxide, inā ?a?ole hiki ke hāmama ka pāpale o ka ?ōmole.
    2. Inā loa?a i ka ipu aniani ka hopena sodium hydroxide wela no ka manawa lō?ihi, e hō?ino pū ?ia ka ipu aniani.
    3. Pono e mālama ?ia ka sodium hydroxide i loko o kahi hale kū?ai malo?o malo?o. E mālama i ke ahi a me ka wela. ?A?ole ?oi aku ka mahana o ka waihona ma mua o 35 ℃, a ?a?ole ?oi aku ka ha?aha?a ha?aha?a ma mua o 80%. Pono e ho?opa?a ?ia ka pū?olo a pale ?ia mai ka makū. Pono e ho?oka?awale ?ia mai nā mea ma?alahi (hiki) a me nā waikawa, a ?a?ole pono e hui ?ia.
    Sucralose 1txo
    Sucralose 2p16
    Sucralose4beg

    Leave Your Message