**Cɛrti̱pi̱këcini̱ Pi̱wni̱ tin Mathkɛ**:
- Germany: Cɛ KTW - BWGL thuk (kä thärti̱pi̱këcin cuɛ matni̱ kuak tin la̱tkɛ kɛ kui̱ pi̱i̱ni̱ kɛnɛ kuak tin la la̱thkɛ pi̱w thi̱n), W270, kɛnɛ W534 thärti̱pi̱këcini̱, tin lot rɔ̱ kɛ kui̱ kuakni̱ tin ci̱ röm kɛ pi̱w ti̱ mathkɛ.
- USA: Cuɛ guɔ̱ɔ̱r ni̱ NSF61 i̱thtandar (Naciɔnal Thani̱tɛciɔn Puɔndëcin), min lät kɛ kui̱ kɔmpönɛni̱ thi̱thtɛmni̱ pi̱i̱ni̱ ti̱ maath.
- UK: Cɛ warɛgakni WRAS/WRC thuk, ti gɔw kɛ kui̱ kuakni pi̱i̱ni ti math (Water Research Centre).
- Netherlands: Cɛ Kiwa certification jek, min ro̱ŋ kɛ kui̱ kuakni tin te rɛy pi̱i̱ni̱ tin mathkɛ.
- Aɣɔthti̱ralia/New Dhi̱i̱land: Cuɛ guɔ̱ɔ̱r ni̱ ŋuɔ̱t AS NZS4020, tin lot rɔ̱ kɛ kuak tin ci̱ röm kɛ pi̱w.
- Austria: Cɛ Ö - NORM/LMG thärti̱pi̱këcin ka̱m raar, min jak pi̱w tin mathkɛ kä gɔw.
**Tɛthni̱ tin la gaŋkɛ mac**: UL94 - HB - gi̱rɛd mi̱ /ci̱ mac bi̱ lɛ pɛ̈t), UL94 - V0 (V0 - gi̱rɛd mi̱ /ci̱ mac bi̱ lɛ pɛ̈t)
**Ga̱th Inda̱thti̱ri̱ I̱thtandardni̱**:
- Germany: Cɛ DVGW thärti̱pi̱këcin thuk (min tekä EN549/EN682 ga̱th thi̱i̱l thärti̱pi̱këcini̱)
- Yurɔp: Cuɛ guɔ̱ɔ̱r ni̱ EN681 - 1 i̱thtandar, mi̱ ro̱ŋ kɛ kui̱ rɛ̈bber thi̱i̱li̱ rɛy kuakni̱ ga̱thä.
**SGS Tɛthni̱**: Tɛthni̱ kɛ kui̱ pthalɛtni̱, REACH - SVHC tha̱bi̱thtanni̱, di̱kumi̱l perɔkthaid, ɛkw. kɛn diaal cukɛ cop kä i̱thtandardni̱.
**Cɛrti̱pi̱këcini̱ Kuan Kɔntak Matirial Thärti̱pi̱këcini̱**:
- USA: FDA
- Jɛrmani̱: LFGB
- Yurɔp: EN681 - 1 thärti̱pi̱këcin, mi̱ ro̱ŋ kɛ kui̱ thi̱i̱li̱ rɛy läätdä kuan.
**Luɔ̱th kɛ kui̱ Enba̱rɔnmɛntal Di̱rɛktibni̱**:
- REACH (Rɛji̱thtɛciɔn, Ɛvaluëcin, Authöri̱dhëcin kɛnɛ Ri̱thtiri̱kciɔn duŋ Kɛmi̱kali̱ rɛy EU)
- ROHS (Ga̱ŋ ŋɔaani̱ tin bɛ̈c bɛ̈c)
- PAHS (Pöli̱thai̱ki̱lik Arömatik Ɣai̱drökarbɔni̱)
- Pthalɛtni̱ (DEHP, DBP, BBP, ɛkw. /ka̱nɛ jiek)
- PFOS/PFOA (Per - kɛnɛ Pöli̱pluöröalki̱l Tha̱bi̱thtanni̱)
**Cärti̱pi̱këcini̱ Kuan Kɔntak Matirial Thärti̱pi̱këcini̱ (Addiciɔnal)**:
- France: Cɛ ACS certification thuɔ̱k, min lot rɔ kɛ kuak tin la mat kɛ kuan.
- Japan: La lätdɛ kɛɛl kɛ ŋuɔ̱t JFSL 370 kɛnɛ JIS S3200 - 7, tin lät kɛ kui̱ kuakni̱ tin laa tɔ̱a̱wkɛ/tin laa tɔ̱wkɛ.
- EU: Cɛ REACH - SVHC thärti̱pi̱këcin thuk, cuɛ cop kä tin görkɛ kɛ kui̱ ga̱ŋ kemi̱kali̱.
- Germany: Cuɛ PAK/PAH (Pöli̱thai̱ki̱lik Arömatik Ɣai̱drökarbɔni̱) thëmdɛ thuk, cuɛ cop kä i̱thtandardni̱ nyinä ɣɔaa.
- Germany: Cuɛ KTW - UBA - LL thärti̱pi̱këcin thuk, min jak ɣöö bi̱ ja̱l kuɛ̈ɛ̈ kɛ kui̱ mi̱eth.