GS1 Application Identifier (AI)
GS1-notkunarkenni (AI) er tveggja til fjögurra tölustafa forskeyti sem segir skanna hvað gögnin sem á eftir koma merkja. AI 01 stendur fyrir GTIN, 10 fyrir rununúmer, 17 fyrir fyrningardagsetningu. Aðeins með AI getur eitt strikamerki innihaldið mörg gagnasvið samtímis, en það er einmitt það sem GS1-128, GS1 DataMatrix og GS1 DataBar eru hönnuð fyrir.
Í töflunni hér að neðan er listi yfir öll AI sem skilgreind eru af GS1, ásamt opinberu stuttu heiti og gagnasniði. Kenni, heiti og sniðskóðar eru hluti af GS1-staðlinum og eru því birt í upprunalegri framsetningu, óþýdd.
Hvernig lesa á gagnasniðið: N stendur fyrir tölustafi, X fyrir bók- og tölustafamengi staðalsins. Einföld tala táknar fasta lengd, þannig að N14 merkir nákvæmlega fjórtán tölustafi. Tveir punktar tákna breytilega lengd upp að því hámarki, þannig að X..20 þýðir allt að tuttugu stafir. Plús tengir saman hluta samsetts gagnasviðs og hornklofar afmarka valfrjálsan hluta. Kenni sem ritað er sem svið, svo sem 3100-3105, notar síðasta tölustafinn til að tilgreina fjölda aukastafa.
Tvö kenni hafa ekkert stutt heiti í heimildinni, og er dálkurinn fyrir heiti því tómur hjá þeim.
Heimild: GS1 Barcode Syntax Dictionary, sótt 2026-09-20. Ef vafi leikur á gilda GS1 General Specifications, gefnar út af GS1 á gs1.org.
| {{AI}} | {{NAME}} | {{FORMAT}} |
|---|---|---|
| 00 | SSCC | N18 |
| 01 | GTIN | N14 |
| 02 | CONTENT | N14 |
| 03 | MTO GTIN | N14 |
| 10 | BATCH/LOT | X..20 |
| 11 | PROD DATE | N6 |
| 12 | DUE DATE | N6 |
| 13 | PACK DATE | N6 |
| 15 | BEST BEFORE or BEST BY | N6 |
| 16 | SELL BY | N6 |
| 17 | USE BY or EXPIRY | N6 |
| 20 | VARIANT | N2 |
| 21 | SERIAL | X..20 |
| 22 | CPV | X..20 |
| 30 | VAR. COUNT | N..8 |
| 37 | COUNT | N..8 |
| 90 | INTERNAL | X..30 |
| 91-99 | INTERNAL | X..90 |
| 235 | TPX | X..28 |
| 240 | ADDITIONAL ID | X..30 |
| 241 | CUST. PART No. | X..30 |
| 242 | MTO VARIANT | N..6 |
| 243 | PCN | X..20 |
| 250 | SECONDARY SERIAL | X..30 |
| 251 | REF. TO SOURCE | X..30 |
| 253 | GDTI | N13+[X..17] |
| 254 | GLN EXTENSION COMPONENT | X..20 |
| 255 | GCN | N13+[N..12] |
| 400 | ORDER NUMBER | X..30 |
| 401 | GINC | X..30 |
| 402 | GSIN | N17 |
| 403 | ROUTE | X..30 |
| 410 | SHIP TO LOC | N13 |
| 411 | BILL TO | N13 |
| 412 | PURCHASE FROM | N13 |
| 413 | SHIP FOR LOC | N13 |
| 414 | LOC No. | N13 |
| 415 | PAY TO | N13 |
| 416 | PROD/SERV LOC | N13 |
| 417 | PARTY | N13 |
| 420 | SHIP TO POST | X..20 |
| 421 | SHIP TO POST | N3+X..9 |
| 422 | ORIGIN | N3 |
| 423 | COUNTRY - INITIAL PROCESS | N3+[N3]+[N3]+[N3]+[N3] |
| 424 | COUNTRY - PROCESS | N3 |
| 425 | COUNTRY - DISASSEMBLY | N3+[N3]+[N3]+[N3]+[N3] |
| 426 | COUNTRY - FULL PROCESS | N3 |
| 427 | ORIGIN SUBDIVISION | X..3 |
| 710 | NHRN PZN | X..20 |
| 711 | NHRN CIP | X..20 |
| 712 | NHRN CN | X..20 |
| 713 | NHRN DRN | X..20 |
| 714 | NHRN AIM | X..20 |
| 715 | NHRN NDC | X..20 |
| 716 | NHRN AIC | X..20 |
| 717 | NHRN SRN | X..20 |
| 3100-3105 | NET WEIGHT (kg) | N6 |
| 3110-3115 | LENGTH (m) | N6 |
| 3120-3125 | WIDTH (m) | N6 |
| 3130-3135 | HEIGHT (m) | N6 |
| 3140-3145 | AREA (m²) | N6 |
| 3150-3155 | NET VOLUME (l) | N6 |
| 3160-3165 | NET VOLUME (m³) | N6 |
| 3200-3205 | NET WEIGHT (lb) | N6 |
| 3210-3215 | LENGTH (in) | N6 |
| 3220-3225 | LENGTH (ft) | N6 |
| 3230-3235 | LENGTH (yd) | N6 |
| 3240-3245 | WIDTH (in) | N6 |
| 3250-3255 | WIDTH (ft) | N6 |
| 3260-3265 | WIDTH (yd) | N6 |
| 3270-3275 | HEIGHT (in) | N6 |
| 3280-3285 | HEIGHT (ft) | N6 |
| 3290-3295 | HEIGHT (yd) | N6 |
| 3300-3305 | GROSS WEIGHT (kg) | N6 |
| 3310-3315 | LENGTH (m), log | N6 |
| 3320-3325 | WIDTH (m), log | N6 |
| 3330-3335 | HEIGHT (m), log | N6 |
| 3340-3345 | AREA (m²), log | N6 |
| 3350-3355 | VOLUME (l), log | N6 |
| 3360-3365 | VOLUME (m³), log | N6 |
| 3370-3375 | KG PER m² | N6 |
| 3400-3405 | GROSS WEIGHT (lb) | N6 |
| 3410-3415 | LENGTH (in), log | N6 |
| 3420-3425 | LENGTH (ft), log | N6 |
| 3430-3435 | LENGTH (yd), log | N6 |
| 3440-3445 | WIDTH (in), log | N6 |
| 3450-3455 | WIDTH (ft), log | N6 |
| 3460-3465 | WIDTH (yd), log | N6 |
| 3470-3475 | HEIGHT (in), log | N6 |
| 3480-3485 | HEIGHT (ft), log | N6 |
| 3490-3495 | HEIGHT (yd), log | N6 |
| 3500-3505 | AREA (in²) | N6 |
| 3510-3515 | AREA (ft²) | N6 |
| 3520-3525 | AREA (yd²) | N6 |
| 3530-3535 | AREA (in²), log | N6 |
| 3540-3545 | AREA (ft²), log | N6 |
| 3550-3555 | AREA (yd²), log | N6 |
| 3560-3565 | NET WEIGHT (tr oz) | N6 |
| 3570-3575 | NET VOLUME (oz) | N6 |
| 3600-3605 | NET VOLUME (qt (US)) | N6 |
| 3610-3615 | NET VOLUME (gal.) | N6 |
| 3620-3625 | VOLUME (qt (US)), log | N6 |
| 3630-3635 | VOLUME (gal (US)), log | N6 |
| 3640-3645 | NET VOLUME (in³) | N6 |
| 3650-3655 | NET VOLUME (ft³) | N6 |
| 3660-3665 | NET VOLUME (yd³) | N6 |
| 3670-3675 | VOLUME (in³), log | N6 |
| 3680-3685 | VOLUME (ft³), log | N6 |
| 3690-3695 | VOLUME (yd³), log | N6 |
| 3900-3909 | AMOUNT | N..15 |
| 3910-3919 | AMOUNT | N3+N..15 |
| 3920-3929 | PRICE | N..15 |
| 3930-3939 | PRICE | N3+N..15 |
| 3940-3943 | PRCNT OFF | N4 |
| 3950-3955 | PRICE/UoM | N6 |
| 4300 | SHIP TO COMP | X..35 |
| 4301 | SHIP TO NAME | X..35 |
| 4302 | SHIP TO ADD1 | X..70 |
| 4303 | SHIP TO ADD2 | X..70 |
| 4304 | SHIP TO SUB | X..70 |
| 4305 | SHIP TO LOC | X..70 |
| 4306 | SHIP TO REG | X..70 |
| 4307 | SHIP TO COUNTRY | X2 |
| 4308 | SHIP TO PHONE | X..30 |
| 4309 | SHIP TO GEO | N10+N10 |
| 4310 | RTN TO COMP | X..35 |
| 4311 | RTN TO NAME | X..35 |
| 4312 | RTN TO ADD1 | X..70 |
| 4313 | RTN TO ADD2 | X..70 |
| 4314 | RTN TO SUB | X..70 |
| 4315 | RTN TO LOC | X..70 |
| 4316 | RTN TO REG | X..70 |
| 4317 | RTN TO COUNTRY | X2 |
| 4318 | RTN TO POST | X..20 |
| 4319 | RTN TO PHONE | X..30 |
| 4320 | SRV DESCRIPTION | X..35 |
| 4321 | DANGEROUS GOODS | N1 |
| 4322 | AUTH TO LEAVE | N1 |
| 4323 | SIG REQUIRED | N1 |
| 4324 | NOT BEF DEL DT | N6+N4 |
| 4325 | NOT AFT DEL DT | N6+N4 |
| 4326 | REL DATE | N6 |
| 4330 | MAX TEMP F. | N6+[X1] |
| 4331 | MAX TEMP C. | N6+[X1] |
| 4332 | MIN TEMP F. | N6+[X1] |
| 4333 | MIN TEMP C. | N6+[X1] |
| 7001 | NSN | N13 |
| 7002 | MEAT CUT | X..30 |
| 7003 | EXPIRY TIME | N6+N4 |
| 7004 | ACTIVE POTENCY | N..4 |
| 7005 | CATCH AREA | X..12 |
| 7006 | FIRST FREEZE DATE | N6 |
| 7007 | HARVEST DATE | N6+[N6] |
| 7008 | AQUATIC SPECIES | X..3 |
| 7009 | FISHING GEAR TYPE | X..10 |
| 7010 | PROD METHOD | X..2 |
| 7011 | TEST BY DATE | N6+[N4] |
| 7020 | REFURB LOT | X..20 |
| 7021 | FUNC STAT | X..20 |
| 7022 | REV STAT | X..20 |
| 7023 | GIAI - ASSEMBLY | X..30 |
| 7030 | PROCESSOR # 0 | N3+X..27 |
| 7031 | PROCESSOR # 1 | N3+X..27 |
| 7032 | PROCESSOR # 2 | N3+X..27 |
| 7033 | PROCESSOR # 3 | N3+X..27 |
| 7034 | PROCESSOR # 4 | N3+X..27 |
| 7035 | PROCESSOR # 5 | N3+X..27 |
| 7036 | PROCESSOR # 6 | N3+X..27 |
| 7037 | PROCESSOR # 7 | N3+X..27 |
| 7038 | PROCESSOR # 8 | N3+X..27 |
| 7039 | PROCESSOR # 9 | N3+X..27 |
| 7040 | UIC+EXT | N1+X1+X1+X1 |
| 7041 | UFRGT UNIT TYPE | X..4 |
| 7230 | CERT # 1 | X2+X..28 |
| 7231 | CERT # 2 | X2+X..28 |
| 7232 | CERT # 3 | X2+X..28 |
| 7233 | CERT # 4 | X2+X..28 |
| 7234 | CERT # 5 | X2+X..28 |
| 7235 | CERT # 6 | X2+X..28 |
| 7236 | CERT # 7 | X2+X..28 |
| 7237 | CERT # 8 | X2+X..28 |
| 7238 | CERT # 9 | X2+X..28 |
| 7239 | CERT # 10 | X2+X..28 |
| 7240 | PROTOCOL | X..20 |
| 7241 | AIDC MEDIA TYPE | N2 |
| 7242 | VCN | X..25 |
| 7250 | DOB | N8 |
| 7251 | DOB TIME | N8+N4 |
| 7252 | BIO SEX | N1 |
| 7253 | FAMILY NAME | X..40 |
| 7254 | GIVEN NAME | X..40 |
| 7255 | SUFFIX | X..10 |
| 7256 | FULL NAME | X..90 |
| 7257 | PERSON ADDR | X..70 |
| 7258 | BIRTH SEQUENCE | X3 |
| 7259 | BABY | X..40 |
| 8001 | DIMENSIONS | N4+N5+N3+N1+N1 |
| 8002 | CMT No. | X..20 |
| 8003 | GRAI | N1+N13+[X..16] |
| 8004 | GIAI | X..30 |
| 8005 | PRICE PER UNIT | N6 |
| 8006 | ITIP | N14+N4 |
| 8007 | IBAN | X..34 |
| 8008 | PROD TIME | N6+N2+[N2]+[N2] |
| 8009 | OPTSEN | X..50 |
| 8011 | CPID SERIAL | N..12 |
| 8012 | VERSION | X..20 |
| 8013 | GMN | X..25 |
| 8014 | MUDI | X..25 |
| 8017 | GSRN - PROVIDER | N18 |
| 8018 | GSRN - RECIPIENT | N18 |
| 8019 | SRIN | N..10 |
| 8020 | REF No. | X..25 |
| 8026 | ITIP CONTENT | N14+N4 |
| 8030 | DIGSIG | Z..90 |
| 8040 | IMEI | N15 |
| 8041 | IMEI2 | N15 |
| 8042 | ESIM | N32 |
| 8043 | PSIM | N18+[N..2] |
| 8110 | X..70 | |
| 8111 | POINTS | N4 |
| 8112 | X..70 | |
| 8200 | PRODUCT URL | X..70 |